[{"from": "human", "value": "Describe this molecule. [C][O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][S][C][C][C][=C][C][=N][C][=C][Ring1][=Branch1].[Cl]"}, {"from": "gpt", "value": "The molecule is a hydrochloride obtained by combining the free base of GS4012 with one molar equivalent of hydrochloric acid. It has a role as a VEGF activator. It is a hydrochloride and a pyridinium salt. It contains a GS4012 free base(1+)."}]