Task: Answer the MCQ question.
Question: Which drug has a 12.655\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: Cc1cc(C)nc(NC(=O)CSc2ncccn2)n1
b: COc1cc(C)nc(-c2csc(C)n2)n1
c: O=C(O)c1cccc(N2C(=O)c3cc4cccc(Br)c4cc3C2=O)c1
Answer: c. O=C(O)c1cccc(N2C(=O)c3cc4cccc(Br)c4cc3C2=O)c1
{#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#}
O=C(O)c1cccc(N2C(=O)c3cc4cccc(Br)c4cc3C2=O)c1
O=C(O)c1cccc(N2C(=O)c3cc4cccc(Br)c4cc3C2=O)c1
3-(5-bromo-1,3-dioxobenzo[f]isoindol-2-yl)benzoic acid