Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 3.109\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a COc1cc(OC)cc(C(=O)Nc2ccc([N+](=O)[O-])cn2)c1
b Cc1cc(-c2cc(-c3ccc(Cl)cc3)on2)nc(NC2CCCC2)n1
c CCOc1ccccc1NC(=O)C(CC)Sc1nc2ccsc2c(=O)n1CCC(=O)O
Answer: a. COc1cc(OC)cc(C(=O)Nc2ccc([N+](=O)[O-])cn2)c1
{#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#}
COc1cc(OC)cc(C(=O)Nc2ccc([N+](=O)[O-])cn2)c1
COc1cc(OC)cc(C(=O)Nc2ccc([N+](=O)[O-])cn2)c1
3,5-dimethoxy-N-(5-nitropyridin-2-yl)benzamide