Task: Answer the MCQ question.
Query: Which compound exhibits a 3.592\% 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 CCCCNC(=O)CCn1c(=O)c2ccccc2n(CC(=O)Nc2ccccc2OCC)c1=O
b CCN(CC)C(=O)c1ccc(-c2nnc(OC)c3ccccc23)cc1
c O=[N+]([O-])c1cccc(-c2cnc3ccccc3n2)c1
Answer: c. O=[N+]([O-])c1cccc(-c2cnc3ccccc3n2)c1
{#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=[N+]([O-])c1cccc(-c2cnc3ccccc3n2)c1
O=[N+]([O-])c1cccc(-c2cnc3ccccc3n2)c1
oxido-oxo-[3-(quinoxalin-2-yl)phenyl]azanium