Problem statement: Answer the MCQ question.
Question: What is the hERG inhibition at 1uM of a compound with the SMILES Cn1cnc([N+](=O)[O-])c1Sc1ncnc2nc[nH]c12?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
[a] 6.976
[b] 6.479
Answer: a. 6.976\%.
{#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([N+](=O)[O-])c1Sc1ncnc2nc[nH]c12
Cn1cnc([N+](=O)[O-])c1Sc1ncnc2nc[nH]c12
[C][N][C][=N][C][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][=C][Ring1][Branch2][S][C][=N][C][=N][C][N][=C][NH1][C][Ring1][=Branch2][=Ring1][Branch1]
6-(3-methyl-5-nitroimidazol-4-yl)sulfanyl-7H-purine