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