Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES OCCOCCNc1ncnc2nc[nH]c12?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: 5.602
b: 14.531
c: 12.667
d: 10.492
e: 6.448
Answer: c. 12.667\%.
{#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}.
OCCOCCNc1ncnc2nc[nH]c12
OCCOCCNc1ncnc2nc[nH]c12
2-[2-(7H-purin-6-ylamino)ethoxy]ethanol