Task: Answer the MCQ question.
Query: Which compound has a 1.429% 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: COc1ccc(CN(Cc2ccc(C(=O)O)cc2)C(=S)Nc2ccccc2Cl)cc1OC
b: Cn1c(=O)[nH]c(NC2CCCCC2)c([N+](=O)[O-])c1=O
Answer: b. Cn1c(=O)[nH]c(NC2CCCCC2)c([N+](=O)[O-])c1=O
{#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#}
Cn1c(=O)[nH]c(NC2CCCCC2)c([N+](=O)[O-])c1=O
Cn1c(=O)[nH]c(NC2CCCCC2)c([N+](=O)[O-])c1=O
6-(cyclohexylamino)-3-methyl-5-nitro-1H-pyrimidine-2,4-dione