Task: Answer the MCQ question.
Query: Which drug exhibits a 9.263\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COc1ccc(C(=O)NC(C)c2ccccc2)cc1Br
(b) CC(C)(C)OC(=O)NCc1ccc(CNC(=O)c2nc[nH]c2C(=O)N2CCc3ccccc3C2)cc1
Answer: a. COc1ccc(C(=O)NC(C)c2ccccc2)cc1Br
{#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)NC(C)c2ccccc2)cc1Br
COc1ccc(C(=O)NC(C)c2ccccc2)cc1Br
3-bromo-4-methoxy-N-(1-phenylethyl)benzamide