User: I'm searching for the SMILES of a molecule that can be described by:
The molecule is a phosphatidylcholine O-38:0 in which the alkyl and acyl groups specified at positions 1 and 2 are hexadecyl and docosanoyl respectively. It is a phosphatidylcholine O-38:0 and a 2-acyl-1-alkyl-sn-glycero-3-phosphocholine. It derives from a docosanoic acid.
Assistant: This is a molecule that fits your description: CCCCCCCCCCCCCCCCCCCCCC(=O)O[C@H](COCCCCCCCCCCCCCCCC)COP(=O)([O-])OCC[N+](C)(C)C
User: I'm {#searching|looking!} for the {SMILES__description} of a molecule that can be described {#by|as!}:
{description#}
Assistant: This is a molecule that fits {#your|this!} description: {SMILES#}
[(2R)-2-docosanoyloxy-3-hexadecoxypropyl] 2-(trimethylazaniumyl)ethyl phosphate
The molecule is a phosphatidylcholine O-38:0 in which the alkyl and acyl groups specified at positions 1 and 2 are hexadecyl and docosanoyl respectively. It is a phosphatidylcholine O-38:0 and a 2-acyl-1-alkyl-sn-glycero-3-phosphocholine. It derives from a docosanoic acid.