Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 8.973\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a Cc1ccc(C)c(S(=O)(=O)N2CCN(C(=O)c3cncc(Br)c3)CC2)c1
b CCC(C)n1c(SC(C)C#N)nc2ccccc2c1=O
Answer: b. CCC(C)n1c(SC(C)C#N)nc2ccccc2c1=O
{#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#}
CCC(C)n1c(SC(C)C#N)nc2ccccc2c1=O
CCC(C)n1c(SC(C)C#N)nc2ccccc2c1=O
2-(3-butan-2-yl-4-oxoquinazolin-2-yl)sulfanylpropanenitrile