Task: Answer the multiple-choice question.
Question: Which drug has a -42.650% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) O=C(COc1ccc(Br)cc1)NCc1cn2ccccc2n1
b) COc1ccc(-c2noc(N3CCC(C(=O)NCc4ccc(Cl)cc4)CC3)n2)cc1
Answer: a. O=C(COc1ccc(Br)cc1)NCc1cn2ccccc2n1
{#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=C(COc1ccc(Br)cc1)NCc1cn2ccccc2n1
O=C(COc1ccc(Br)cc1)NCc1cn2ccccc2n1
2-(4-bromophenoxy)-N-(imidazo[1,2-a]pyridin-2-ylmethyl)acetamide