Problem statement: Answer the multiple-choice question.
Question: Which compound has a 8.445% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) O=C1C(=Cc2ccc(Br)o2)C(=O)c2ccccc21
b) COc1cc(CNn2nnnc2N)cc(Br)c1OCC(=O)NC(C)(C)C
Answer: a. O=C1C(=Cc2ccc(Br)o2)C(=O)c2ccccc21
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C1C(=Cc2ccc(Br)o2)C(=O)c2ccccc21
O=C1C(=Cc2ccc(Br)o2)C(=O)c2ccccc21
2-[(5-bromofuran-2-yl)methylidene]indene-1,3-dione