Task: Answer the MCQ question.
Question: Which drug has a -0.794% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a CC(=O)c1c(C)[nH]c(C(=O)Nc2ccc(Cl)c(S(=O)(=O)N3CCOCC3)c2)c1C
b O=C1C2C(C(=O)N1CCc1ccccc1)C1C=CC2C12CC2
c CC(=O)Nc1ccc(Nc2nc(C)c([N+](=O)[O-])c(Nc3ccccc3)n2)cc1
d Oc1ccc(Br)cc1C=Nc1ccc(Cl)cc1
Answer: c. CC(=O)Nc1ccc(Nc2nc(C)c([N+](=O)[O-])c(Nc3ccccc3)n2)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC(=O)Nc1ccc(Nc2nc(C)c([N+](=O)[O-])c(Nc3ccccc3)n2)cc1
CC(=O)Nc1ccc(Nc2nc(C)c([N+](=O)[O-])c(Nc3ccccc3)n2)cc1
N-[4-[(4-anilino-6-methyl-5-nitropyrimidin-2-yl)amino]phenyl]acetamide