Task: Answer the multiple-choice question.
Query: Which drug exhibits a 13.937\% 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(COc1ccccc1Cl)NNC(=O)c1ccc(-n2cncn2)c([N+](=O)[O-])c1
b: COc1cc2[nH]c(=S)n(Cc3ccc(F)cc3)c(=O)c2cc1OC
Answer: b. COc1cc2[nH]c(=S)n(Cc3ccc(F)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(F)cc3)c(=O)c2cc1OC
COc1cc2[nH]c(=S)n(Cc3ccc(F)cc3)c(=O)c2cc1OC
3-[(4-fluorophenyl)methyl]-6,7-dimethoxy-2-sulfanylidene-1H-quinazolin-4-one