Task: Answer the MCQ question.
Question: Which drug has a 18.026% 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. Cc1nc(C)c(-c2ccccc2)c(=O)[nH]1
b. COC(=O)C(NC(=O)c1ccccc1C)(Nc1ncc(S(=O)(=O)c2ccc([N+](=O)[O-])cc2)s1)C(F)(F)F
Answer: a. Cc1nc(C)c(-c2ccccc2)c(=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#}
Cc1nc(C)c(-c2ccccc2)c(=O)[nH]1
Cc1nc(C)c(-c2ccccc2)c(=O)[nH]1
2,4-dimethyl-5-phenyl-1H-pyrimidin-6-one