Problem statement: Answer the multiple choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES Nc1nn2c(-c3ccccc3)cc(=O)[nH]c2c1N=Nc1ccc(O)cc1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: 1.603
b: 18.673
c: 3.885
d: 7.975
e: 2.109
Answer: d. 7.975\%.
{#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}.
Nc1nn2c(-c3ccccc3)cc(=O)[nH]c2c1N=Nc1ccc(O)cc1
Nc1nn2c(-c3ccccc3)cc(=O)[nH]c2c1N=Nc1ccc(O)cc1
2-amino-3-[(4-hydroxyphenyl)diazenyl]-7-phenyl-4H-pyrazolo[1,5-a]pyrimidin-5-one