Task: Answer the MCQ question.
Query: Which compound exhibits a 8.266\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. COc1ccc(S(=O)(=O)N(C)c2ccc(C(=O)Nc3ccccc3C(=O)N3CCOCC3)cc2)cc1
b. COc1ccc(/C(N)=N/O)c(OC)c1
Answer: b. COc1ccc(/C(N)=N/O)c(OC)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#}
COc1ccc(/C(N)=N/O)c(OC)c1
COc1ccc(/C(N)=N/O)c(OC)c1
N'-hydroxy-2,4-dimethoxybenzenecarboximidamide