[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a member of psoralens."}, {"from": "gpt", "value": "[C][C][Branch1][C][C][C][=Branch1][C][=O][C][O][C][=C][C][=Branch2][Ring1][Ring1][=C][Branch1][=C][C][=C][Ring1][=Branch1][O][C][=Branch1][C][=O][C][=C][Ring1][#Branch1][O][C][C][=C][O][Ring1][#C]"}]