Task: Answer the MCQ question.
Question: Which compound exhibits a 13.466% human ether-à-go-go related gene (hERG) inhibition at 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(Oc1ccc[nH]c1=O)c1cc([N+](=O)[O-])cc([N+](=O)[O-])c1
b) Cc1ccc(NC(=O)CNC(=O)c2ccc3c(c2)OCO3)nc1
c) COc1ccc(S(=O)(=O)NCc2cccnc2)cc1NC(=O)c1ccc(Cl)cc1
d) COc1ccccc1CNC(=O)COC(=O)c1cccc(S(=O)(=O)N2CCCC2)c1
Answer: a. O=C(Oc1ccc[nH]c1=O)c1cc([N+](=O)[O-])cc([N+](=O)[O-])c1
{#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(Oc1ccc[nH]c1=O)c1cc([N+](=O)[O-])cc([N+](=O)[O-])c1
O=C(Oc1ccc[nH]c1=O)c1cc([N+](=O)[O-])cc([N+](=O)[O-])c1
(2-oxo-1H-pyridin-3-yl) 3,5-dinitrobenzoate