Task: Answer the MCQ question.
Query: What is the hERG inhibition at 1uM of a drug with the SMILES CCOc1ccccc1C1C(C#N)=C(N)Oc2cc(C)n(Cc3ccccn3)c(=O)c21?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
(a) -2.668
(b) 3.432
(c) 18.623
Answer: a. -2.668\%.
{#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}.
CCOc1ccccc1C1C(C#N)=C(N)Oc2cc(C)n(Cc3ccccn3)c(=O)c21
CCOc1ccccc1C1C(C#N)=C(N)Oc2cc(C)n(Cc3ccccn3)c(=O)c21
2-amino-4-(2-ethoxyphenyl)-7-methyl-5-oxo-6-(pyridin-2-ylmethyl)-4H-pyrano[3,2-c]pyridine-3-carbonitrile