Task: Answer the multiple choice question.
Question: Which compound has a 12.477\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CNS(=O)(=O)c1ccc2c(c1)NC(=O)C1CCCN21
(b) CC1=NN(c2ccc([N+](=O)[O-])cc2)C(c2ccccc2)C1
Answer: b. CC1=NN(c2ccc([N+](=O)[O-])cc2)C(c2ccccc2)C1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC1=NN(c2ccc([N+](=O)[O-])cc2)C(c2ccccc2)C1
CC1=NN(c2ccc([N+](=O)[O-])cc2)C(c2ccccc2)C1
[4-(5-methyl-3-phenyl-3,4-dihydropyrazol-2-yl)phenyl]-oxido-oxoazanium