Task: Answer the MCQ question.
Question: Which drug exhibits a 25.649% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CCOC(=O)CSc1nnc2c3ccccc3n(CC)c2n1
b: Cc1ccc([N+](=O)[O-])c(-c2n[nH]c(=S)n2-c2cccc(Cl)c2)c1
Answer: b. Cc1ccc([N+](=O)[O-])c(-c2n[nH]c(=S)n2-c2cccc(Cl)c2)c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1ccc([N+](=O)[O-])c(-c2n[nH]c(=S)n2-c2cccc(Cl)c2)c1
Cc1ccc([N+](=O)[O-])c(-c2n[nH]c(=S)n2-c2cccc(Cl)c2)c1
4-(3-chlorophenyl)-3-(5-methyl-2-nitrophenyl)-1H-1,2,4-triazole-5-thione