Task: Answer the multiple-choice question.
Question: Which compound exhibits a -1.301% 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] Oc1ccc(Br)cc1-c1cc(-c2ccccc2F)[nH]n1
[b] CC(C)NS(=O)(=O)c1ccc(OCC(=O)Nc2ccc3c(c2)OCO3)c(Cl)c1
Answer: a. Oc1ccc(Br)cc1-c1cc(-c2ccccc2F)[nH]n1
{#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#}
Oc1ccc(Br)cc1-c1cc(-c2ccccc2F)[nH]n1
Oc1ccc(Br)cc1-c1cc(-c2ccccc2F)[nH]n1
4-bromo-2-[5-(2-fluorophenyl)-1H-pyrazol-3-yl]phenol