Problem statement: Answer the MCQ question.
Query: Which compound has a 10.727\% 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 other words.
Options:
[a] COC(=O)CSc1nnc(NC(=O)CCc2ccccc2)s1
[b] O=C1NCCN/C1=C\C(=O)c1ccc(Br)cc1
Answer: b. O=C1NCCN/C1=C\C(=O)c1ccc(Br)cc1
{#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=C1NCCN/C1=C\C(=O)c1ccc(Br)cc1
O=C1NCCN/C1=C\C(=O)c1ccc(Br)cc1
(3Z)-3-[2-(4-bromophenyl)-2-oxoethylidene]piperazin-2-one