Task: Answer the MCQ question.
Query: Which drug exhibits a 11.961\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) CCn1c(SCC(=O)NC(C)(C)C)nc(O)cc1=O
b) COC(=O)CSc1ncc(OC)c(OC)n1
Answer: a. CCn1c(SCC(=O)NC(C)(C)C)nc(O)cc1=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#}
CCn1c(SCC(=O)NC(C)(C)C)nc(O)cc1=O
CCn1c(SCC(=O)NC(C)(C)C)nc(O)cc1=O
N-tert-butyl-2-(1-ethyl-4-hydroxy-6-oxopyrimidin-2-yl)sulfanylacetamide