Task: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES N=c1ncn(CC(O)CN2CCOCC2)c2nc(N3CCOCC3)[nH]c12?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. 13.473
b. 0.764
c. 0.751
d. -3.689
e. 12.643
Answer: b. 0.764\%.
{#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}.
N=c1ncn(CC(O)CN2CCOCC2)c2nc(N3CCOCC3)[nH]c12
N=c1ncn(CC(O)CN2CCOCC2)c2nc(N3CCOCC3)[nH]c12
1-(6-imino-8-morpholin-4-yl-7H-purin-3-yl)-3-morpholin-4-ylpropan-2-ol