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