[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a phosphatidic acid in which the phosphatidyl acyl groups are both palmitoyl (hexadecanoyl). It is functionally related to a hexadecanoic acid."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][O][C][C][Branch1][O][C][O][P][=Branch1][C][=O][Branch1][C][O][O][O][C][=Branch1][C][=O][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C]"}]