[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is a phosphatidylcholine O-40:0 in which the acyl groups specified at positions 1 and 2 are octadecyl and docosanoyl respectively. It is a phosphatidylcholine O-40:0 and a 2-acyl-1-alkyl-sn-glycero-3-phosphocholine. It is functionally related to a docosanoic acid."}, {"from": "gpt", "value": "[C][C][C][C][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][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][O][P][=Branch1][C][=O][Branch1][C][O-1][O][C][C][N+1][Branch1][C][C][Branch1][C][C][C]"}]