Task: Answer the MCQ question.
Query: Which drug has a 8.857\% 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 or b without using any other words.
Options:
a: CCOC(=O)C1CCN(c2c(NCCCN(CC)c3ccccc3)c(=O)c2=O)CC1
b: COc1cc(S(=O)(=O)N2CCCCCC2)c(OC)cc1Br
Answer: b. COc1cc(S(=O)(=O)N2CCCCCC2)c(OC)cc1Br
{#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#}
COc1cc(S(=O)(=O)N2CCCCCC2)c(OC)cc1Br
COc1cc(S(=O)(=O)N2CCCCCC2)c(OC)cc1Br
1-(4-bromo-2,5-dimethoxyphenyl)sulfonylazepane