Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -15.218\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) CC(C)C(=O)NNS(=O)(=O)c1ccccc1
b) CCNC(=O)CC1C(=O)N(c2cccc(C)c2)C(=O)N1CCC(C)C
Answer: b. CCNC(=O)CC1C(=O)N(c2cccc(C)c2)C(=O)N1CCC(C)C
{#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#}
CCNC(=O)CC1C(=O)N(c2cccc(C)c2)C(=O)N1CCC(C)C
CCNC(=O)CC1C(=O)N(c2cccc(C)c2)C(=O)N1CCC(C)C
N-ethyl-2-[3-(3-methylbutyl)-1-(3-methylphenyl)-2,5-dioxoimidazolidin-4-yl]acetamide