Problem statement: Answer the multiple choice question.
Query: What is the hERG inhibition at 1uM of a drug with the SMILES CCn1c2ccccc2c2nn(C)c(=N)nc21?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
[a] 15.359
[b] -17.647
[c] 7.367
[d] 22.146
Answer: b. -17.647\%.
{#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}.
CCn1c2ccccc2c2nn(C)c(=N)nc21
CCn1c2ccccc2c2nn(C)c(=N)nc21
5-ethyl-2-methyl-[1,2,4]triazino[5,6-b]indol-3-imine