Problem statement: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES Nc1nc(NCCc2ccccc2)nc(NCc2ccccc2)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) 13.708
(b) 2.157
(c) 3.696
(d) -20.590
(e) 3.857
Answer: a. 13.708\%.
{#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}.
Nc1nc(NCCc2ccccc2)nc(NCc2ccccc2)c1[N+](=O)[O-]
Nc1nc(NCCc2ccccc2)nc(NCc2ccccc2)c1[N+](=O)[O-]
4-N-benzyl-5-nitro-2-N-(2-phenylethyl)pyrimidine-2,4,6-triamine