Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 19.662\% 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] CC1=NN(c2cccc([N+](=O)[O-])c2)C(=O)C1
[b] COc1cccc(OCC(=O)NNC(=O)c2ccc(-c3ccccc3)cc2)c1
Answer: a. CC1=NN(c2cccc([N+](=O)[O-])c2)C(=O)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(c2cccc([N+](=O)[O-])c2)C(=O)C1
CC1=NN(c2cccc([N+](=O)[O-])c2)C(=O)C1
5-methyl-2-(3-nitrophenyl)-4H-pyrazol-3-one