Task: Please create a description for a molecule.
Molecule SMILES: CCCCCCCCCCCCCCCCCCCCCC(=O)O[C@H](COC(=O)CCCCCCCCCCCCCCC)COP(=O)([O-])OCC[N+](C)(C)C
Constraint: Answer the question with complete sentences.
Result: The molecule is a phosphatidylcholine 38:0 in which the acyl groups specified at positions 1 and 2 are hexadecanoyl and docosanoyl respectively. It derives from a hexadecanoic acid and a docosanoic acid.
Task: Please create a {#text |!}description for a molecule{# based on its representation|!}.
{#Molecule |!}{SMILES__description}: {SMILES#}
Constraint: Answer the question with {#full|complete!} sentences.
Result: {description#}
[(2R)-2-docosanoyloxy-3-hexadecanoyloxypropyl] 2-(trimethylazaniumyl)ethyl phosphate
The molecule is a phosphatidylcholine 38:0 in which the acyl groups specified at positions 1 and 2 are hexadecanoyl and docosanoyl respectively. It derives from a hexadecanoic acid and a docosanoic acid.