Problem statement: Answer the MCQ question.
Question: Which compound has a 4.586\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. O=C(COC(=O)c1ccccc1SCC(=O)N1CCCC1)Nc1ccccc1
b. N#CCSc1nnc(COc2cccc3ccccc23)n1-c1cccc(Cl)c1
c. Nc1c(-c2cccc([N+](=O)[O-])c2)nc2ccccn12
d. O=C(C1CCCN(Cc2nc(-c3cccs3)no2)C1)N1CCOCC1
Answer: c. Nc1c(-c2cccc([N+](=O)[O-])c2)nc2ccccn12
{#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#}
Nc1c(-c2cccc([N+](=O)[O-])c2)nc2ccccn12
Nc1c(-c2cccc([N+](=O)[O-])c2)nc2ccccn12
[3-(3-aminoimidazo[1,2-a]pyridin-2-yl)phenyl]-oxido-oxoazanium