Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a -9.884\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CC1CCCN(C(=O)CSc2cnc3ccccc3n2)C1
[b] Cn1cc(/C=N/NC(=O)c2ccc(C#N)cc2F)c2ccccc21
Answer: a. CC1CCCN(C(=O)CSc2cnc3ccccc3n2)C1
{#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#}
1-(5-methylpiperidin-1-yl)-2-quinoxalin-2-ylsulfanylethanone