Problem statement: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES COc1ccc2nc(Sc3c([N+](=O)[O-])nc(C)n3Cc3ccccc3)[nH]c2c1?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a) 3.261
b) 5.854
c) 10.171
Answer: b. 5.854\%.
{#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}.
COc1ccc2nc(Sc3c([N+](=O)[O-])nc(C)n3Cc3ccccc3)[nH]c2c1
COc1ccc2nc(Sc3c([N+](=O)[O-])nc(C)n3Cc3ccccc3)[nH]c2c1
2-(3-benzyl-2-methyl-5-nitroimidazol-4-yl)sulfanyl-6-methoxy-1H-benzimidazole