Task: Answer the MCQ question.
Query: Which drug exhibits a 6.191% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) COc1ccc(NC(=O)C2CCCN2C(=O)OCc2ccccc2)c(OC)c1
b.) CC(C)C1Cc2[nH]c(=O)c(C#N)cc2CO1
c.) O=C(O)C1=NOC(CNC(=O)c2ccccc2Cl)C1
Answer: b. CC(C)C1Cc2[nH]c(=O)c(C#N)cc2CO1
{#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#}
CC(C)C1Cc2[nH]c(=O)c(C#N)cc2CO1
CC(C)C1Cc2[nH]c(=O)c(C#N)cc2CO1
2-oxo-7-propan-2-yl-1,5,7,8-tetrahydropyrano[4,3-b]pyridine-3-carbonitrile