Problem statement: Answer the MCQ question.
Query: Which drug has a 8.007\% 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: CCCCn1c(N)c(N(CCC(C)C)C(=O)c2cccc(N3C(=O)c4ccccc4C3=O)c2)c(=O)[nH]c1=O
b: O=C(c1cc(Cl)ccc1Cl)N1CCOCC1
c: O=c1c([N+](=O)[O-])c(NCCN2CCCCCC2)c2ccccc2n1-c1ccccc1
d: CCN(CC)S(=O)(=O)c1ccc(N2CCOCC2)c(NC(=O)c2c3c(nc4ccccc24)CCC3)c1
Answer: c. O=c1c([N+](=O)[O-])c(NCCN2CCCCCC2)c2ccccc2n1-c1ccccc1
{#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#}
O=c1c([N+](=O)[O-])c(NCCN2CCCCCC2)c2ccccc2n1-c1ccccc1
O=c1c([N+](=O)[O-])c(NCCN2CCCCCC2)c2ccccc2n1-c1ccccc1
[4-[2-(azepan-1-yl)ethylamino]-2-oxo-1-phenylquinolin-3-yl]-oxido-oxoazanium