Task: Answer the MCQ question.
Question: Which compound exhibits a 6.439\% human ether-à-go-go related gene (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) CN(C)C(=O)N1CCC(C(=O)NCc2cccs2)CC1
(b) O=C(COC(=O)C1CCCCC1)Nc1ccc([N+](=O)[O-])cc1
(c) c1ccc(CSc2nc3ccccc3[nH]2)cc1
Answer: a. CN(C)C(=O)N1CCC(C(=O)NCc2cccs2)CC1
{#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#}
1-N,1-N-dimethyl-4-N-(thiophen-2-ylmethyl)piperidine-1,4-dicarboxamide