Q: Please describe this drug.
Constraint: The Chemical can be represented with the SMILES C[N+](C)(C)CCO.
Answer: Choline is a metabolite found in or produced by Escherichia coli (strain K12, MG1655).
{#Question|Q!}: {quest#}
{#Constraint:|Description:|!} The {#Molecule|Compound|Chemical!} {#has the|can be represented with the!} {SMILES__description} {SMILES#}.
{#Answer|Result|Answer!}: {answ#}
C[N+](C)(C)CCO
C[N+](C)(C)CCO
2-hydroxyethyl(trimethyl)azanium
Please describe this drug.
Choline is a metabolite found in or produced by Escherichia coli (strain K12, MG1655).