Task: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES Cn1cnc(Sc2ncnc3nc[nH]c23)c1[N+](=O)[O-]?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a 2.913
b 12.500
c 2.989
d 12.862
e 15.367
Answer: e. 15.367\%.
{#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}.
Cn1cnc(Sc2ncnc3nc[nH]c23)c1[N+](=O)[O-]
Cn1cnc(Sc2ncnc3nc[nH]c23)c1[N+](=O)[O-]
6-(1-methyl-5-nitroimidazol-4-yl)sulfanyl-7H-purine