Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 17.582\% 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: COc1cc2[nH]c(=S)n(Cc3ccc(C)cc3)c(=O)c2cc1OC
b: COc1ccc(-n2nnc3c(=O)n(CC(=O)Nc4cc(C)on4)cnc32)cc1OC
Answer: a. COc1cc2[nH]c(=S)n(Cc3ccc(C)cc3)c(=O)c2cc1OC
{#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#}
COc1cc2[nH]c(=S)n(Cc3ccc(C)cc3)c(=O)c2cc1OC
COc1cc2[nH]c(=S)n(Cc3ccc(C)cc3)c(=O)c2cc1OC
6,7-dimethoxy-3-[(4-methylphenyl)methyl]-2-sulfanylidene-1H-quinazolin-4-one