Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a -20.149\% 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 other words.
Options:
[a] Cc1c(Nc2nc(-c3ccccc3)cs2)c(=O)n(-c2ccccc2)n1C
[b] Cc1cc(Nc2n[nH]c(N)c2C#N)ccc1F
Answer: b. Cc1cc(Nc2n[nH]c(N)c2C#N)ccc1F
{#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#}
Cc1cc(Nc2n[nH]c(N)c2C#N)ccc1F
Cc1cc(Nc2n[nH]c(N)c2C#N)ccc1F
5-amino-3-(4-fluoro-3-methylanilino)-1H-pyrazole-4-carbonitrile