Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 13.213\% 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(Nc1cccc([N+](=O)[O-])c1)N1CCCc2ccccc21
b. CCOc1ccc(N2C(=O)CN(O)C=C3N=c4ccccc4=C32)cc1
c. Cn1cc(/C=C/C(=O)N2CCCC(C(=O)c3cccc(C(F)(F)F)c3)C2)cn1
Answer: a. O=C(Nc1cccc([N+](=O)[O-])c1)N1CCCc2ccccc21
{#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#}
O=C(Nc1cccc([N+](=O)[O-])c1)N1CCCc2ccccc21
O=C(Nc1cccc([N+](=O)[O-])c1)N1CCCc2ccccc21
[3-(3,4-dihydro-2H-quinoline-1-carbonylamino)phenyl]-oxido-oxoazanium