[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a phosphatidylcholine O-30:0 in which the alkyl and acyl groups at position 1 and 2 are tetradecyl and hexadecanoyl respectively. It is a 2-acyl-1-alkyl-sn-glycero-3-phosphocholine and a phosphatidylcholine O-30:0. It is functionally related to a hexadecanoic acid."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][O][C@H1][Branch1][P][C][O][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]"}]