Task: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES O=C(OCC(=O)N1CCN(c2ccccc2)CC1)c1ccc[n+]([O-])c1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
[a] 21.443
[b] 13.222
[c] 8.512
Answer: c. 8.512\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
O=C(OCC(=O)N1CCN(c2ccccc2)CC1)c1ccc[n+]([O-])c1
O=C(OCC(=O)N1CCN(c2ccccc2)CC1)c1ccc[n+]([O-])c1
[2-oxo-2-(4-phenylpiperazin-1-yl)ethyl] 1-oxidopyridin-1-ium-3-carboxylate