Task: Answer the MCQ question.
Question: What is the hERG inhibition at 10uM of a compound with the SMILES O=C(Nc1cc(Sc2ccccn2)cc([N+](=O)[O-])c1)c1ccc([N+](=O)[O-])cc1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
[a] -3.903
[b] -6.063
[c] -3.694
[d] 24.392
Answer: b. -6.063%.
{#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(Nc1cc(Sc2ccccn2)cc([N+](=O)[O-])c1)c1ccc([N+](=O)[O-])cc1
O=C(Nc1cc(Sc2ccccn2)cc([N+](=O)[O-])c1)c1ccc([N+](=O)[O-])cc1
4-nitro-N-(3-nitro-5-pyridin-2-ylsulfanylphenyl)benzamide