Task: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CCOc1ccc(C2=C(C=C(C#N)C#N)C(c3ccccc3)c3ccccc3O2)cc1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a: 13.091
b: 16.763
Answer: b. 16.763\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
CCOc1ccc(C2=C(C=C(C#N)C#N)C(c3ccccc3)c3ccccc3O2)cc1
CCOc1ccc(C2=C(C=C(C#N)C#N)C(c3ccccc3)c3ccccc3O2)cc1
2-[[2-(4-ethoxyphenyl)-4-phenyl-4H-chromen-3-yl]methylidene]propanedinitrile