Task: Answer the multiple choice question.
Query: Which compound exhibits a 14.521\% 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. Cc1c(NC(=O)CSc2nnc(-c3cccnc3)n2N)c(=O)n(-c2ccccc2)n1C
b. Cc1nnc(SCC(=O)N2CCCCCC2)n(N)c1=O
Answer: b. Cc1nnc(SCC(=O)N2CCCCCC2)n(N)c1=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#}
Cc1nnc(SCC(=O)N2CCCCCC2)n(N)c1=O
Cc1nnc(SCC(=O)N2CCCCCC2)n(N)c1=O
4-amino-3-[2-(azepan-1-yl)-2-oxoethyl]sulfanyl-6-methyl-1,2,4-triazin-5-one