Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 5.556\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CC(C)C12CN3CC(C(C)C)(CN(C1)C3c1ccccc1O)C2=O
b COc1ccc(NC(=O)/C=C/c2cccc(Br)c2)cn1
Answer: b. COc1ccc(NC(=O)/C=C/c2cccc(Br)c2)cn1
{#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(NC(=O)/C=C/c2cccc(Br)c2)cn1
COc1ccc(NC(=O)/C=C/c2cccc(Br)c2)cn1
(E)-3-(3-bromophenyl)-N-(6-methoxypyridin-3-yl)prop-2-enamide