Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -10.953% 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 other words.
Options:
a O=C(O)c1cc(N2C(=O)C3C4C=CC(C4)C3C2=O)ccc1N1CCOCC1
b O=C(c1cc([N+](=O)[O-])ccc1N1CCCCC1)N1CCCC1
c CCS(=O)(=O)N1CCN(c2ccc([N+](=O)[O-])c(N3CCOCC3)c2)CC1
d COc1ccc(/C=N/NC(=O)c2ccc(NS(=O)(=O)c3cccs3)cc2)cc1
Answer: b. O=C(c1cc([N+](=O)[O-])ccc1N1CCCCC1)N1CCCC1
{#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#}
O=C(c1cc([N+](=O)[O-])ccc1N1CCCCC1)N1CCCC1
O=C(c1cc([N+](=O)[O-])ccc1N1CCCCC1)N1CCCC1
oxido-oxo-[4-piperidin-1-yl-3-(pyrrolidine-1-carbonyl)phenyl]azanium