Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -1.922% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: Cn1c(-c2c(N)n(C3CCCC3)c3nc4ccccc4nc23)nc2ccccc21
b: CC(=O)c1ccc(N2C(=O)NC3(CCCCC3)C2=O)cc1
Answer: a. Cn1c(-c2c(N)n(C3CCCC3)c3nc4ccccc4nc23)nc2ccccc21
{#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#}
Cn1c(-c2c(N)n(C3CCCC3)c3nc4ccccc4nc23)nc2ccccc21
Cn1c(-c2c(N)n(C3CCCC3)c3nc4ccccc4nc23)nc2ccccc21
1-cyclopentyl-3-(1-methylbenzimidazol-2-yl)pyrrolo[3,2-b]quinoxalin-2-amine