Q: What is the first recorded year of approval for this drug?
Description: The Molecule has the SMILES C[N+](C)(C)CC(=O)O.
Result: 1996
{#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)CC(=O)O
C[N+](C)(C)CC(=O)O
(2-hydroxy-2-oxoethyl)-trimethylazanium
What is the first recorded year of approval for this drug?
1996