[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a member of psoralens."}, {"from": "gpt", "value": "[C][C][=Branch2][Ring2][=Branch1][=C][C][C][/C][=Branch2][Ring1][=C][=C][/C][O][C][=C][C][=C][O][C][Ring1][Branch1][=C][Branch1][=C][C][=C][Ring1][=Branch2][C][=C][C][=Branch1][C][=O][O][Ring1][#Branch1][O][C][/C][C]"}]