[{"from": "human", "value": "Provide a description of this molecule. [C][S][C][=N][C][=N][C][=C][Ring1][=Branch1][N][=C][N][Ring1][Branch1][C@H1][C@@H1][Branch1][=N][C@@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][Branch1][C][O][O][O]"}, {"from": "gpt", "value": "The molecule is a thiopurine that is inosine in which the aromatic hydroxy group is replaced by a methylsulfanediyl group. It is a purine ribonucleoside and a thiopurine."}]