Problem statement: Answer the multiple-choice question.
Question: Which compound has a 12.649\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CC(=O)N1CCc2cc(C(=O)CN3CCN(C(=O)c4ccco4)CC3)ccc21
(b) O=c1c2ccccc2nc(-c2ccc(Br)cc2)n1Cc1ccccc1
Answer: a. CC(=O)N1CCc2cc(C(=O)CN3CCN(C(=O)c4ccco4)CC3)ccc21
{#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#}
CC(=O)N1CCc2cc(C(=O)CN3CCN(C(=O)c4ccco4)CC3)ccc21
CC(=O)N1CCc2cc(C(=O)CN3CCN(C(=O)c4ccco4)CC3)ccc21
1-(1-acetyl-2,3-dihydroindol-5-yl)-2-[4-(furan-2-carbonyl)piperazin-1-yl]ethanone