[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is an organic molecular entity."}, {"from": "gpt", "value": "[C][Branch2][Ring1][#C][C@@H1][Branch2][Ring1][#Branch2][C@@H1][C][=Branch2][Ring1][Ring2][=C][Branch1][Branch2][C][=Branch1][C][=O][O][Ring1][=Branch1][O][P][=Branch1][C][=O][Branch1][C][O-1][O-1][O][O][O].[Mg+2]"}]