Task: Answer the MCQ question.
Query: Which compound exhibits a 19.832\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) COc1ccc(/C=C2\CCC(C3CCCC3)C2=O)cc1
b) NC(=O)c1cc(S(=O)(=O)N2CCCCC2)cs1
c) O=C1CC[C@@H](CN(Cc2ccccn2)Cc2nc(Cc3ccccc3)no2)N1
Answer: b. NC(=O)c1cc(S(=O)(=O)N2CCCCC2)cs1
{#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#}
NC(=O)c1cc(S(=O)(=O)N2CCCCC2)cs1
NC(=O)c1cc(S(=O)(=O)N2CCCCC2)cs1
4-piperidin-1-ylsulfonylthiophene-2-carboxamide