Task: Answer the MCQ question.
Query: Which compound has a -15.828\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) O=[N+]([O-])c1cc(Cl)c(Cl)c(Cl)c1Cl
b) COc1ccc(Br)cc1C(=O)NCc1cccnc1
c) COc1ccccc1C(=O)C1Nc2ccccc2-c2nnc(SC)nc2O1
Answer: b. COc1ccc(Br)cc1C(=O)NCc1cccnc1
{#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(Br)cc1C(=O)NCc1cccnc1
COc1ccc(Br)cc1C(=O)NCc1cccnc1
5-bromo-2-methoxy-N-(pyridin-3-ylmethyl)benzamide