[{"from": "human", "value": "Provide a description of this molecule. [C][C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][O][C][C@H1][Branch2][Ring1][Branch1][C][O][P][=Branch1][C][=O][Branch1][C][O-1][O][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][NH3+1][O][C][=Branch1][C][=O][C][C][C][C][C][C][C][C][C][C][C]"}, {"from": "gpt", "value": "The molecule is a 3-sn-phosphatidyl-L-serine(1-) that is the conjugate base of 1,2-dilauroyl-sn-glycero-3-phosphoserine, obtained by deprotonation of the phosphate OH group; major species at pH 7.3. It is a conjugate base of a 1,2-dilauroyl-sn-glycero-3-phosphoserine."}]