Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 11.868\% 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) O=C(NN/C(=N/S(=O)(=O)c1ccc(Cl)cc1)c1ccccc1)c1ccc(O)cc1
b) Nc1ccccc1Nc1ccncc1[N+](=O)[O-]
c) COc1ccc(CC(=O)NC2CCCc3ccccc32)cc1
Answer: b. Nc1ccccc1Nc1ccncc1[N+](=O)[O-]
{#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#}
Nc1ccccc1Nc1ccncc1[N+](=O)[O-]
Nc1ccccc1Nc1ccncc1[N+](=O)[O-]
[4-(2-aminoanilino)pyridin-3-yl]-oxido-oxoazanium