Task: 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 CCN(CCO)c1ccc(-n2c(N)c(C(=O)OC)c3nc4ccccc4nc32)cc1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a. -3.692
b. 4.319
Answer: a. -3.692\%.
{#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}.
CCN(CCO)c1ccc(-n2c(N)c(C(=O)OC)c3nc4ccccc4nc32)cc1
CCN(CCO)c1ccc(-n2c(N)c(C(=O)OC)c3nc4ccccc4nc32)cc1
methyl 2-amino-1-[4-[ethyl(2-hydroxyethyl)amino]phenyl]pyrrolo[3,2-b]quinoxaline-3-carboxylate