[{"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@H1][Branch2][Ring1][=Branch1][C][O][C][=Branch1][C][=O][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][O][P][=Branch1][C][=O][Branch1][C][O][O][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}, {"from": "gpt", "value": "The molecule is a 3-sn-phosphatidyl L-serine in which the phosphatidyl acyl groups at positions 1 and 2 are palmitoyl and stearoyl respectively. It has a role as a mouse metabolite. It is functionally related to an octadecanoic acid and a hexadecanoic acid."}]