User: I'm searching for the SMILES of a molecule that can be described by:
The molecule is a phosphatidylcholine 30:0 in which the acyl group specified at positions 1 and 2 is pentadecanoyl. It derives from a pentadecanoic acid.
Assistant: This is a molecule that fits this description: CCCCCCCCCCCCCCC(=O)OC[C@H](COP(=O)([O-])OCC[N+](C)(C)C)OC(=O)CCCCCCCCCCCCCC
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)-2,3-di(pentadecanoyloxy)propyl] 2-(trimethylazaniumyl)ethyl phosphate
The molecule is a phosphatidylcholine 30:0 in which the acyl group specified at positions 1 and 2 is pentadecanoyl. It derives from a pentadecanoic acid.