Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES Nc1cnc(Nc2ccc(Br)cc2)nc1N.O=S(=O)(O)O?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. 7.130
b. 2.701
c. 12.563
d. 2.637
e. 14.685
Answer: d. 2.637\%.
{#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}.
Nc1cnc(Nc2ccc(Br)cc2)nc1N.O=S(=O)(O)O
Nc1cnc(Nc2ccc(Br)cc2)nc1N.O=S(=O)(O)O
2-N-(4-bromophenyl)pyrimidine-2,4,5-triamine;sulfuric acid