Task: Please create a SMILES based on the text description below.
Description: The molecule is a phosphatidylcholine 42:0 in which the acyl groups specified at positions 1 and 2 are octadecanoyl and tetracosanoyl respectively. It derives from an octadecanoic acid and a tetracosanoic acid.
Result: CCCCCCCCCCCCCCCCCCCCCCCC(=O)O[C@H](COC(=O)CCCCCCCCCCCCCCCCC)COP(=O)([O-])OCC[N+](C)(C)C
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
CCCCCCCCCCCCCCCCCCCCCCCC(=O)O[C@H](COC(=O)CCCCCCCCCCCCCCCCC)COP(=O)([O-])OCC[N+](C)(C)C
[(2R)-3-octadecanoyloxy-2-tetracosanoyloxypropyl] 2-(trimethylazaniumyl)ethyl phosphate
The molecule is a phosphatidylcholine 42:0 in which the acyl groups specified at positions 1 and 2 are octadecanoyl and tetracosanoyl respectively. It derives from an octadecanoic acid and a tetracosanoic acid.