Lost Warrants. Upon receipt of evidence reasonably satisfactory to ​ of the loss, theft, destruction, or mutilation of this Warrant and, in the case of any such loss, theft or destruction, upon receipt of an indemnity reasonably satisfactory to ​, or in the case of any such mutilation upon surrender and cancellation of such Warrant, ​, at its expense, will make and deliver a new Warrant, of like tenor, in lieu of the lost, stolen, destroyed or mutilated Warrant.

Lost Warrants or Stock Certificates. The Company covenants to the Holder that, upon receipt of evidence reasonably satisfactory to the Company of the loss, theft, destruction or mutilation of this Warrant or any stock certificate and, in the case of any such loss, theft or destruction, upon receipt of an indemnity reasonably satisfactory to the Company, or in the case of any such mutilation upon surrender and cancellation of such Warrant or stock certificate, the Company will make and deliver a new Warrant or stock certificate, of like tenor, in lieu of the lost, stolen, destroyed or mutilated Warrant or stock certificate.

Warrants. ​ will issue to the Lender a Warrant to purchase 50,000 shares of ​ common stock. The Warrant will have a term of four years, a strike price of ​ per share, and contain a cashless exercise provision. Notwithstanding any other provision governing the Warrants, the Lender may not exercise these Warrants to the extent that immediately following such exercise the Lender, together with any affiliate thereof, would beneficially own (as determined in accordance with Section 13(d) of the Securities Exchange Act of 1934, as amended, and the rules promulgated thereunder (the “Exchange Act”)) more than 9.99% of the then issued and outstanding common stock of ​, including the shares issuable upon such exercise and held by the Lender after such Warrant exercise. For this purpose, a representation by the Lender that following such exercise it would not beneficially own more than 9.99% of the outstanding Common Stock of ​ shall be conclusive and binding upon ​.

Lost Certificate. Upon receipt by the Company of evidence satisfactory to it of the loss, theft, destruction or mutilation of this Purchase Warrant and of reasonably satisfactory indemnification or the posting of a bond, the Company shall execute and deliver a new Purchase Warrant of like tenor and date. Any such new Purchase Warrant executed and delivered as a result of such loss, theft, mutilation or destruction shall constitute a substitute contractual obligation on the part of the Company.

Lost Documents. Upon receipt by the Company of evidence satisfactory to it of the loss, theft, destruction or mutilation of this Note (in the case of loss, theft or destruction) of indemnity satisfactory to it, and upon reimbursement ​ of all reasonable expenses incidental thereto, and upon surrender and cancellation of such Note, if mutilated, the Company will make and deliver in lieu of such Note, a new Note, of like tenor and unpaid principal amount and dated as of the original date of the Note.

Lost Certificates. If any Certificate shall have been lost, stolen or destroyed, upon the making of an affidavit of that fact by the person claiming such Certificate to be lost, stolen or destroyed, the Exchange Agent shall issue in exchange for such lost, stolen or destroyed Certificate the Merger Consideration deliverable in respect thereof pursuant to this Agreement.

Replaced Warrants. If any Certificate representing any Warrant is replaced pursuant to [Section 3(i)], then such Warrant will cease to be outstanding at the time of such replacement, unless the Registrar and the Company receive proof reasonably satisfactory to them that such Warrant is held by a “bona fide purchaser” under applicable law.

Exercised Warrants. If any Warrant(s) are exercised, then, at the Close of Business on the Exercise Date for such exercise (unless there occurs a default in the delivery of the Exercise Consideration due pursuant to [Section 5] upon such exercise): # such Warrant(s) will be deemed to cease to be outstanding; and # the rights of the Holder(s) of such Warrant(s), as such, will terminate with respect to such Warrant(s), other than the right to receive such Exercise Consideration as provided in [Section 5].

New Warrants. This Warrant may be divided or combined with other Warrants upon presentation hereof at the aforesaid office of the Company, together with a written notice specifying the names and denominations in which new Warrants are to be issued, signed by the Holder or its agent or attorney. Subject to compliance with [Section 4(a)], as to any transfer which may be involved in such division or combination, the Company shall execute and deliver a new Warrant or Warrants in exchange for the Warrant or Warrants to be divided or combined in accordance with such notice. All Warrants issued on transfers or exchanges shall be dated the Initial Exercise Date and shall be identical with this Warrant except as to the number of Warrant Shares issuable pursuant thereto.

Exercise of Warrants. Exercise of the purchase rights for Warrant Shares represented by this Warrant may be made, in whole or in part, at any time or times on or after the Initial Exercise Date and on or before the Termination Date by delivery to the Company (or such other office or agency of the Company as it may designate by notice in writing to the registered Holder at the address of the Holder appearing on the books of the Company) of a duly executed Notice of Exercise in the form annexed hereto as [Exhibit A] (which may be delivered in a .PDF format via electronic mail pursuant to the notice provisions set forth in the Purchase Agreement). Within two (2) Trading Days of the date said Notice of Exercise is delivered to the Company (or within three (3) Trading Days of the date said Notice of Exercise is delivered to the Company if the Notice of Exercise is received after ​ EST on such day), the Company shall have received payment of the aggregate Exercise Price of the Warrant Shares thereby purchased by wire transfer or cashier’s check drawn on a United States bank, unless such exercise is made pursuant to the cashless exercise procedure specified in [Section 2(c)] below (if available). No ink-original Notice of Exercise shall be required, nor shall any medallion guarantee (or other type of guarantee or notarization) of any Notice of Exercise form be required. The Company shall be entitled to conclusively assume the genuineness of any signature on any Notice of Exercise delivered to the Company pursuant to this [Section 2(a)], the legal capacity and competency of all natural persons signing any Notice of Exercise so delivered, the authenticity of any Notice of Exercise so delivered, the conformity to an authentic original of any Notice of Exercise so delivered as certified, authenticated, conformed, photostatic, facsimile, or electronic and the authenticity of the original of such Notice of Exercise. Notwithstanding anything herein to the contrary, the Holder shall not be required to physically surrender this Warrant to the Company until the Holder has purchased all of the Warrant Shares available hereunder and the Warrant has been exercised in full, in which case, the Holder shall surrender this Warrant to the Company for cancellation within three (3) Trading Days of the date the final Notice of Exercise is delivered to the Company. Partial exercises of this Warrant resulting in purchases of a portion of the total number of Warrant Shares available hereunder shall have the effect of lowering the outstanding number of Warrant Shares purchasable hereunder in an amount equal to the applicable number of Warrant Shares purchased. The Holder and the Company shall maintain records showing the number of Warrant Shares purchased and the date of such purchases, and the Company shall be entitled to conclusively assume that its records of the number of Warrant Shares purchased and the date of such purchases are accurate, absent actual notice to the contrary. The Company shall deliver any objection to any Notice of Exercise within two (2) Business Days of receipt of such notice. The Holder and any assignee, by acceptance of this Warrant, acknowledge and agree that, by reason of the provisions of this paragraph, following the purchase of a portion of the Warrant Shares hereunder, the number of Warrant Shares available for purchase hereunder at any given time may be less than the amount stated on the face hereof.