[{"from": "human", "value": "What can you tell me about this molecule? [C][C][C][=Branch1][C][=O][N][C@@H1][C][=C][C@@H1][Branch1][#Branch1][O][C@@H1][Ring1][=Branch1][C][O][C][C][=Branch1][C][=O][O][C]"}, {"from": "gpt", "value": "The molecule is a member of pyrans."}]