Task: Answer the multiple-choice question.
Question: Which drug has a 4.199\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. O=C(Nc1ccc(Cl)cc1C(=O)NCc1cccnc1)c1ccc(Cl)cc1Cl
b. COc1ccc(-c2nonc2NC(=O)c2ccco2)cc1OC
c. C/C(=N\Nc1ccc([N+](=O)[O-])cc1)c1ccc(-n2nncc2C)cc1
Answer: c. C/C(=N\Nc1ccc([N+](=O)[O-])cc1)c1ccc(-n2nncc2C)cc1
{#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#}
C/C(=N\Nc1ccc([N+](=O)[O-])cc1)c1ccc(-n2nncc2C)cc1
C/C(=N\Nc1ccc([N+](=O)[O-])cc1)c1ccc(-n2nncc2C)cc1
[4-[(2E)-2-[1-[4-(5-methyltriazol-1-yl)phenyl]ethylidene]hydrazinyl]phenyl]-oxido-oxoazanium