"In November 2019, the Company completed the process of negotiating an agreement to extend thematurity date of the promissory note owing to the former shareholders of Talent (see discussion under“Liquidity and Capital Resources”) to December 15, 2019, which maturity date may be further extended to March 15, 2020 in the event that the Company enters into a term sheet providing for the license or disposition of the Company’s GVHD program or the sale or merger of the Company by December 15, 2019."