Problem statement: Answer the MCQ question.
Query: Which drug has a 12.132\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a C/C(O)=C(/C=Nc1ccccc1)C(=O)Nc1ccccc1
b Cn1c(=O)c(C#N)cn(CCNc2ncc(C(F)(F)F)cc2Cl)c1=O
c O=C(O)c1cnn2cc(-c3[nH]ncc3[N+](=O)[O-])cnc12
Answer: c. O=C(O)c1cnn2cc(-c3[nH]ncc3[N+](=O)[O-])cnc12
{#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(O)c1cnn2cc(-c3[nH]ncc3[N+](=O)[O-])cnc12
O=C(O)c1cnn2cc(-c3[nH]ncc3[N+](=O)[O-])cnc12
6-(4-nitro-1H-pyrazol-5-yl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid