Problem statement: Answer the multiple-choice question.
Question: Which compound has a 20.614\% 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] CC(=O)N[C@@H](C)C(=O)N1CCC(n2nccc2NC(=O)CCCc2ccccc2)CC1
[b] Cc1cc(-c2ccccc2)c2c(=O)[nH][nH]c2n1
Answer: b. Cc1cc(-c2ccccc2)c2c(=O)[nH][nH]c2n1
{#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(-c2ccccc2)c2c(=O)[nH][nH]c2n1
Cc1cc(-c2ccccc2)c2c(=O)[nH][nH]c2n1
6-methyl-4-phenyl-1,2-dihydropyrazolo[3,4-b]pyridin-3-one