Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 9.229\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: Cc1ccc(C2(C)NC(=O)N(CC(=O)Nc3c(C)n(C)n(-c4ccccc4)c3=O)C2=O)cc1
b: O=C(NNC1=Nc2cccc3cccc1c23)c1ccccc1Br
Answer: b. O=C(NNC1=Nc2cccc3cccc1c23)c1ccccc1Br
{#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(NNC1=Nc2cccc3cccc1c23)c1ccccc1Br
O=C(NNC1=Nc2cccc3cccc1c23)c1ccccc1Br
N'-(benzo[cd]indol-2-yl)-2-bromobenzohydrazide