[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][Branch2][Ring1][#C][C][C@@H1][N][Branch1][Branch1][C][Ring1][Ring2][=O][C][=Branch1][=C][=C][Branch1][Ring2][S][Ring1][#Branch1][C@H1][C][C][C][O][Ring1][Branch1][C][=Branch1][C][=O][O-1][O]"}, {"from": "gpt", "value": "The molecule is a member of penems and a member of oxolanes."}]