Task: Answer the MCQ question.
Query: Which drug has a 21.669% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) Cc1c(CN(C)C)c2c(n1Cc1ccccc1)C(=O)c1ccccc1-2.Cl
b.) CCC(CC)c1nc2ccccc2c(=O)[nH]1
c.) CN(CCNC(=O)C1CCCN(c2ncnc3c2nc2n3CCCCC2)C1)Cc1ccccc1
d.) CC(=O)C1=C(C)Nc2ncnn2C1c1ccc(O)cc1
Answer: b. CCC(CC)c1nc2ccccc2c(=O)[nH]1
{#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#}
CCC(CC)c1nc2ccccc2c(=O)[nH]1
CCC(CC)c1nc2ccccc2c(=O)[nH]1
2-pentan-3-yl-3H-quinazolin-4-one