Problem statement: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES c1ccc(CNc2c3c(nc4ncnn24)CCCC3)nc1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a. -0.536
b. 11.398
Answer: a. -0.536\%.
{#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}.
c1ccc(CNc2c3c(nc4ncnn24)CCCC3)nc1
c1ccc(CNc2c3c(nc4ncnn24)CCCC3)nc1
N-(pyridin-2-ylmethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[5,1-b]quinazolin-9-amine