Task: Answer the multiple choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES O=c1[nH]c([N+](=O)[O-])nn1C(c1ccccc1)c1ccccc1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a) 4.187
b) 7.823
c) 8.319
d) 3.618
Answer: a. 4.187\%.
{#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]c([N+](=O)[O-])nn1C(c1ccccc1)c1ccccc1
O=c1[nH]c([N+](=O)[O-])nn1C(c1ccccc1)c1ccccc1
2-benzhydryl-5-nitro-4H-1,2,4-triazol-3-one