Task: Answer the multiple-choice question.
Question: Which drug has a 4.260% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: O=C(NCc1ccccn1)Nc1ccc(Cl)cc1Cl
b: O=[N+]([O-])c1cnc(N2CCCCC2)c([N+](=O)[O-])c1
Answer: b. O=[N+]([O-])c1cnc(N2CCCCC2)c([N+](=O)[O-])c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=[N+]([O-])c1cnc(N2CCCCC2)c([N+](=O)[O-])c1
O=[N+]([O-])c1cnc(N2CCCCC2)c([N+](=O)[O-])c1
3,5-dinitro-2-piperidin-1-ylpyridine