Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 16.917\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) Cc1cccc(Sc2ccc([N+](=O)[O-])cc2[N+](=O)[O-])n1
b) COc1cc2c(cc1OC)C1=C(C#N)CN(C3CCCCC3)CN1CC2
c) O=C(CSc1n[nH]c(-c2ccccc2)n1)Nc1ncccn1
Answer: a. Cc1cccc(Sc2ccc([N+](=O)[O-])cc2[N+](=O)[O-])n1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1cccc(Sc2ccc([N+](=O)[O-])cc2[N+](=O)[O-])n1
Cc1cccc(Sc2ccc([N+](=O)[O-])cc2[N+](=O)[O-])n1
2-(2,4-dinitrophenyl)sulfanyl-6-methylpyridine