[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is an N-acyl-sn-glycero-3-phosphoethanolamine(1-) in which the N-acyl group is specified as octadecanoyl (stearoyl); major species at pH 7.3. It is a conjugate base of a N-octadecanoyl-sn-glycero-3-phosphoethanolamine."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][N][C][C][O][P][=Branch1][C][=O][Branch1][C][O-1][O][C][C@@H1][Branch1][Ring1][C][O][O]"}]