Task: Answer the MCQ question.
Question: Which drug exhibits a 7.455\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. O=[N+]([O-])c1cn(Cc2ccccc2)cn1
b. O=C(CN(Cc1ccco1)C(=O)CCC(=O)Nc1ccccn1)NCCc1ccccc1
c. Cc1ccc(NC(=O)CN2c3cccc4cccc(c34)S2(=O)=O)cc1S(=O)(=O)N1CCOCC1
Answer: a. O=[N+]([O-])c1cn(Cc2ccccc2)cn1
{#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-])c1cn(Cc2ccccc2)cn1
O=[N+]([O-])c1cn(Cc2ccccc2)cn1
(1-benzylimidazol-4-yl)-oxido-oxoazanium