[{"from": "human", "value": "Provide a description of this molecule. [C][C][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][C][C]"}, {"from": "gpt", "value": "The molecule is a phosphatidic acid (36:2) in which both acyl groups are specified as octadec-9-enoyl. It has a role as a mouse metabolite and a rat metabolite."}]