Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 14.231\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) CC1CCN(C(=O)C2Cc3ccccc3CN2S(=O)(=O)c2ccc(F)cc2)CC1
b) O=[N+]([O-])c1ccc(OCc2cccc(COc3ccc([N+](=O)[O-])cc3)n2)cc1
c) CC(C)(C)c1ccc(C(=O)NNC(=O)C2CCCCC2)cc1
Answer: b. O=[N+]([O-])c1ccc(OCc2cccc(COc3ccc([N+](=O)[O-])cc3)n2)cc1
{#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-])c1ccc(OCc2cccc(COc3ccc([N+](=O)[O-])cc3)n2)cc1
O=[N+]([O-])c1ccc(OCc2cccc(COc3ccc([N+](=O)[O-])cc3)n2)cc1
2,6-bis[(4-nitrophenoxy)methyl]pyridine