Task: Answer the MCQ question.
Query: Which compound exhibits a -65.289% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) O=[N+]([O-])c1ccc(Sc2cc[n+]([O-])c3ccccc23)c([N+](=O)[O-])c1
(b) O=C1CN(C(=O)COc2c(F)c(F)cc(F)c2F)c2ccccc2N1
(c) Nc1cc(=O)[nH]c(SCc2ccccc2Cl)n1
Answer: a. O=[N+]([O-])c1ccc(Sc2cc[n+]([O-])c3ccccc23)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-])c1ccc(Sc2cc[n+]([O-])c3ccccc23)c([N+](=O)[O-])c1
O=[N+]([O-])c1ccc(Sc2cc[n+]([O-])c3ccccc23)c([N+](=O)[O-])c1
4-(2,4-dinitrophenyl)sulfanyl-1-oxidoquinolin-1-ium