[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a member of pyrans."}, {"from": "gpt", "value": "[C][C][C][Branch1][Ring2][C][Ring1][Ring2][N][C][=Branch1][C][=O][C][C@@H1][C][=C][C@@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][N][C][=Branch1][C][=O][C][C][C][Ring1][Ring1]"}]