Task: Please create a text description for a molecule based on its representation.
SMILES: CCCCCCCCCCCCCCCCCC(=O)O[C@H](CC(=O)[O-])C[N+](C)(C)C
Constraint: Answer the question with complete sentences.
Result: The molecule is an O-acyl-L-carnitine in which the acyl group is specified as stearoyl (octadecanoyl). It has a role as a human metabolite. It derives from an octadecanoic 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#}
(3R)-3-octadecanoyloxy-4-(trimethylazaniumyl)butanoate
The molecule is an O-acyl-L-carnitine in which the acyl group is specified as stearoyl (octadecanoyl). It has a role as a human metabolite. It derives from an octadecanoic acid.