Task: Answer the MCQ question.
Question: Which compound exhibits a 15.004\% 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) COc1ccc(C(=O)N2CCCc3ccccc32)cc1OC
(b) CC1CCCC(C)N1C(=O)CSc1nnc(C2CCCCC2)o1
(c) CN1C(=O)C(O)(CC(=O)c2ccccn2)c2cc(Br)ccc21
Answer: a. COc1ccc(C(=O)N2CCCc3ccccc32)cc1OC
{#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#}
COc1ccc(C(=O)N2CCCc3ccccc32)cc1OC
COc1ccc(C(=O)N2CCCc3ccccc32)cc1OC
3,4-dihydro-2H-quinolin-1-yl-(3,4-dimethoxyphenyl)methanone