Investor desires to purchase and Company desires to issue and sell, upon the terms and conditions set forth in this Agreement # a Convertible Promissory Note, in the form attached hereto as [Exhibit A], in the original principal amount of ​ (the “Note”), convertible into shares of common stock, ​ par value per share, of Company (the “Common Stock”), upon the terms and subject to the limitations and conditions set forth in such Note, and # a Warrant to Purchase Shares of Common Stock, substantially in the form attached hereto as [Exhibit B] (the “Warrant”).

Buyer desires to purchase and the Company desires to issue and sell, upon the terms and conditions set forth in this Agreement # a Convertible Promissory Note,convertible note of the Company, in the form attached hereto as [Exhibit A], in the originalaggregate principal amount of ​ (the “Note”(together with any note(s) issued in replacement thereof or as a dividend thereon or otherwise with respect thereto in accordance with the terms thereof, the "Note"), convertible into shares of common stock, ​ par value per share, of the Company (the “Common Stock”"Common Stock''), upon the terms and subject to the limitations and conditions set forth in such Note, and # a Warrant to Purchase Shares of Common Stock, substantially in the form attached hereto as [Exhibit B] (the “Warrant”).Note.

Buyer desires to purchase from the Company, and the Company desires to issue and sell,sell to the Buyer, upon the terms and conditions set forth in this Agreement #Agreement, a Convertible Promissory Note,promissory note of the Company, in the aggregate principal amount of ​ (as the principal amount thereof may be increased pursuant to the terms thereof, and together with any note(s) issued in replacement thereof or as a dividend thereon or otherwise with respect thereto in accordance with the terms thereof, in the form attached hereto as [Exhibit A], in the original principal amount of ​ (the “Note”“Note”), convertible into shares of common stock, ​ par value per share, of the Company (the “Common Stock”“Common Stock”), upon the terms and subject to the limitations and conditions set forth in such Note, and # a Warrant to Purchase Shares of Common Stock, substantially in the form attached hereto as [Exhibit B] (the “Warrant”).Note;

Buyer desires to purchase and the Company desires to issue and sell, upon the terms and conditions set forth in this Agreement # a Convertible Promissory Note,convertible note of the Company, in the form attached hereto as [Exhibit A], in the originalaggregate principal amount of ​ (the “Note”(including ​ of Original Issue Discount) (together with any note(s) issued in replacement thereof or as a dividend thereon or otherwise with respect thereto in accordance with the terms thereof, the “Note”), convertible into shares of common stock, ​ par value per share, of the Company (the “Common Stock”“Common Stock”), upon the terms and subject to the limitations and conditions set forth in such Note, and # a Warrant to Purchase Shares of Common Stock, substantially in the form attached hereto as [Exhibit B] (the “Warrant”).Note.

Buyer desires to purchase and the Company desires to issue and sell, upon the terms and conditions set forth in this Agreement # a Convertible Promissory Note,12% convertible note of the Company, in the form attached hereto as [Exhibit A], in the originalaggregate principal amount of ​ (the “Note”(together with any note(s) issued in replacement thereof or as a dividend thereon or otherwise with respect thereto in accordance with the terms thereof, the “Note”), convertible into shares of common stock, ​ par value per share, of the Company (the “Common Stock”“Common Stock”), upon the terms and subject to the limitations and conditions set forth in such Note, and # a Warrant to Purchase Shares of Common Stock, substantially in the form attached hereto as [Exhibit B] (the “Warrant”).Note.

Buyer desires to purchase and the Company desires to issue and sell, upon the terms and conditions set forth in this Agreement # a Convertible Promissory Note,convertible note of the Company, in the form attached hereto as [Exhibit A], in the originalaggregate principal amount of ​ (the “Note”(including ​ of Original Issue Discount) (together with any note(s) issued in replacement thereof or as a dividend thereon or otherwise with respect thereto in accordance with the terms thereof, the “Note”), convertible into shares of common stock, ​ par value per share, of the Company (the “Common Stock”“Common Stock”), upon the terms and subject to the limitations and conditions set forth in such Note, and # a Warrant to Purchase Shares of Common Stock, substantially in the form attached hereto as [Exhibit B] (the “Warrant”).Note.

Buyer desires to purchase and the Company desires to issue and sell, upon the terms and conditions set forth in this Agreement # a Convertible Promissory Note,the 12% convertible note of the Company, in the form attached hereto as [Exhibit A], in the originalaggregate principal amount of ​ (the “Note”(together with any note(s) issued in replacement thereof or as a dividend thereon or otherwise with respect thereto in accordance with the terms thereof, the “Note”), convertible into shares of common stock, ​ par value per share, of the Company (the “Common Stock”“Common Stock”), upon the terms and subject to the limitations and conditions set forth in such Note, and # a Warrant to Purchase Shares of Common Stock, substantially in the form attached hereto as [Exhibit B] (the “Warrant”).Note.

Buyer desires to purchase and the Company desires to issue and sell, upon the terms and conditions set forth in this Agreement # a Convertible Promissory Note,12% convertible note of the Company, in the form attached hereto as [Exhibit A], in the originalaggregate principal amount of ​ (the “Note”(together with any note(s) issued in replacement thereof or as a dividend thereon or otherwise with respect thereto in accordance with the terms thereof, the “Note”), convertible into shares of common stock, ​ par value per share, of the Company (the “Common Stock”“Common Stock”), upon the terms and subject to the limitations and conditions set forth in such Note, and # a Warrant to Purchase Shares of Common Stock, substantially in the form attached hereto as [Exhibit B] (the “Warrant”).Note.

Buyer desires to purchase from the Company, and the Company desires to issue and sell,sell to the Buyer, upon the terms and conditions set forth in this Agreement #Agreement, a Convertible Promissory Note,promissory note of the Company, in the aggregate principal amount of ​ (as the principal amount thereof may be increased pursuant to the terms thereof, and together with any note(s) issued in replacement thereof or as a dividend thereon or otherwise with respect thereto in accordance with the terms thereof, in the form attached hereto as [Exhibit A], in the original principal amount of ​ (the “Note”“Note”), convertible into shares of common stock, ​ par value per share, of the Company (the “Common Stock”“Common Stock”), upon the terms and subject to the limitations and conditions set forth in such Note, and # a Warrant to Purchase Shares of Common Stock, substantially in the form attached hereto as [Exhibit B] (the “Warrant”).Note;

Buyer desires to purchase and the Company desires to issue and sell, upon the terms and conditions set forth in this Agreement # a Convertible Promissory Note,10% convertible note of the Company, in the form attached hereto as [Exhibit A], in the originalaggregate principal amount of ​ (the “Note”(together with any note(s) issued in replacement thereof or as a dividend thereon or otherwise with respect thereto in accordance with the terms thereof, the “Note”), convertible into shares of common stock, ​ par value per share, of the Company (the “Common Stock”“Common Stock”), upon the terms and subject to the limitations and conditions set forth in such Note, and # a Warrant to Purchase Shares of Common Stock, substantially in the form attached hereto as [Exhibit B] (the “Warrant”).Note.