Problem statement: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES CCCC1C(C#N)=C(N)Oc2cc(C)n(C)c(=O)c21?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a. 7.455
b. -0.098
c. -2.798
d. 15.440
Answer: d. 15.440\%.
{#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}.
CCCC1C(C#N)=C(N)Oc2cc(C)n(C)c(=O)c21
CCCC1C(C#N)=C(N)Oc2cc(C)n(C)c(=O)c21
2-amino-6,7-dimethyl-5-oxo-4-propyl-4H-pyrano[3,2-c]pyridine-3-carbonitrile