[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is a 2-acyl-1-alkyl-sn-glycero-3-phosphoethanolamine in which the alkyl and the acyl groups at positions 1 and 2 are specified as hexadecyl and acetyl respectively. It is functionally related to an acetic acid. It is a tautomer of a 1-hexadecyl-2-acetyl-sn-glycero-3-phosphoethanolamine zwitterion."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][O][C][C@H1][Branch1][=C][C][O][P][=Branch1][C][=O][Branch1][C][O][O][C][C][N][O][C][=Branch1][C][=O][C]"}]