Task: Answer the MCQ question.
Question: Which compound has a 12.959\% 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 additional words.
Options:
(a) CCN(CC)CC(O)CN1C(=O)NC(C)(C)C1=O
(b) O=C1c2cccc3cccc(c23)N1Cc1ccc(F)cc1
(c) Cc1nonc1OC(C)CNc1ccc([N+](=O)[O-])cc1
Answer: a. CCN(CC)CC(O)CN1C(=O)NC(C)(C)C1=O
{#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#}
CCN(CC)CC(O)CN1C(=O)NC(C)(C)C1=O
CCN(CC)CC(O)CN1C(=O)NC(C)(C)C1=O
3-[3-(diethylamino)-2-hydroxypropyl]-5,5-dimethylimidazolidine-2,4-dione