Problem statement: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM of a drug with the SMILES Cc1c([N+](=O)[O-])cnc(Sc2ccccc2)c1[N+](=O)[O-]?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a: -4.359
b: -8.294
c: 2.439
d: 1.833
Answer: c. 2.439%.
{#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}.
Cc1c([N+](=O)[O-])cnc(Sc2ccccc2)c1[N+](=O)[O-]
Cc1c([N+](=O)[O-])cnc(Sc2ccccc2)c1[N+](=O)[O-]
4-methyl-3,5-dinitro-2-phenylsulfanylpyridine