Problem statement: Answer the MCQ question.
Question: What is the hERG inhibition at 1uM of a compound with the SMILES O=c1[nH]cnc2c1ncn2Cc1ccc([N+](=O)[O-])cc1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a: 23.858
b: 9.569
c: 14.182
d: 7.842
Answer: a. 23.858\%.
{#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}.
O=c1[nH]cnc2c1ncn2Cc1ccc([N+](=O)[O-])cc1
O=c1[nH]cnc2c1ncn2Cc1ccc([N+](=O)[O-])cc1
9-[(4-nitrophenyl)methyl]-1H-purin-6-one