Task: Answer the MCQ question.
Query: Which compound exhibits a 15.456\% 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 other words.
Options:
a: O=C(NC(=O)c1ccc(Cl)c(Cl)c1)OC1CCS(=O)(=O)C1
b: CC(=O)c1cnc2n(c1=O)CCS2
Answer: b. CC(=O)c1cnc2n(c1=O)CCS2
{#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#}
CC(=O)c1cnc2n(c1=O)CCS2
CC(=O)c1cnc2n(c1=O)CCS2
6-acetyl-2,3-dihydro-[1,3]thiazolo[3,2-a]pyrimidin-5-one