[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is a phosphatidic acid in which both of the phosphatidyl acyl groups are specified as decanoyl. It is a phosphatidic acid and a decanoate ester. It is a conjugate acid of a didecanoylphosphatidate(2-)."}, {"from": "gpt", "value": "[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]"}]