[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][C][Branch1][Branch1][O][C][Ring1][Branch1][N][C][=N][C][=C][Ring1][Branch1][N][C][=N][C][Ring1][=Branch1][=S]"}, {"from": "gpt", "value": "The molecule is a thiocarbonyl compound and a member of purines."}]