Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM of a drug with the SMILES O=C(CNC(=O)c1ccncc1)N/N=C/c1ccccc1[N+](=O)[O-]?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
(a) -1.492
(b) 18.806
(c) 3.297
Answer: c. 3.297%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
O=C(CNC(=O)c1ccncc1)N/N=C/c1ccccc1[N+](=O)[O-]
O=C(CNC(=O)c1ccncc1)N/N=C/c1ccccc1[N+](=O)[O-]
N-[2-[(2E)-2-[(2-nitrophenyl)methylidene]hydrazinyl]-2-oxoethyl]pyridine-4-carboxamide