Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 18.650\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) Cc1ccccc1NC(=O)COc1ccc(Br)cc1C
b) O=C(NC(=S)Nc1ccc(CN2CCOCC2)cc1)c1ccc([N+](=O)[O-])cc1Cl
c) Cc1nc2nc(SCC(=O)N3CCOCC3)nn2c(C)c1Cc1c(F)cccc1Cl
d) COC(=O)c1ccc(/C=N/Nc2nc(-c3ccccc3)cs2)cc1
Answer: a. Cc1ccccc1NC(=O)COc1ccc(Br)cc1C
{#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#}
2-(4-bromo-2-methylphenoxy)-N-(2-methylphenyl)acetamide