Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 10.925% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: NC(=O)c1ccc(Cl)c2ccccc12
b: Cc1onc(-c2ccccc2Cl)c1C(=O)Nc1ccc(Cl)cn1
c: O=[N+]([O-])c1ccc(Cl)cc1
d: CCCOC1CCCN(C(=O)c2cc(Cl)c(Cl)cc2C(=O)O)C1
Answer: c. O=[N+]([O-])c1ccc(Cl)cc1
{#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(Cl)cc1
O=[N+]([O-])c1ccc(Cl)cc1
(4-chlorophenyl)-oxido-oxoazanium