Task: Answer the MCQ question.
Query: Which drug has a 13.605\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. O=C(Nc1ccccc1-c1ccccc1)C1CCCCC1
b. CCn1cc(Br)c(C(=O)Nc2cccc(SC)c2)n1
Answer: b. CCn1cc(Br)c(C(=O)Nc2cccc(SC)c2)n1
{#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#}
CCn1cc(Br)c(C(=O)Nc2cccc(SC)c2)n1
CCn1cc(Br)c(C(=O)Nc2cccc(SC)c2)n1
4-bromo-1-ethyl-N-(3-methylsulfanylphenyl)pyrazole-3-carboxamide