Task: Answer the multiple choice question.
Query: Which compound has a 8.743\% 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: COc1ccc(-c2n[nH]c(=S)n2Cc2ccccc2)cc1
b: Cc1ccc(-n2c(SCC(=O)Nc3cc(C)on3)nc3c(c2=O)SC(C)C3)cc1
Answer: a. COc1ccc(-c2n[nH]c(=S)n2Cc2ccccc2)cc1
{#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#}
COc1ccc(-c2n[nH]c(=S)n2Cc2ccccc2)cc1
COc1ccc(-c2n[nH]c(=S)n2Cc2ccccc2)cc1
4-benzyl-3-(4-methoxyphenyl)-1H-1,2,4-triazole-5-thione