Task: Answer the multiple choice question.
Query: What is the hERG inhibition at 1uM of a compound with the SMILES Br.CNc1nc2ccccc2n1CC(=O)c1ccccc1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: 13.491
b: 13.586
c: 2.777
d: 0.999
e: -2.941
Answer: b. 13.586\%.
{#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}.
Br.CNc1nc2ccccc2n1CC(=O)c1ccccc1
Br.CNc1nc2ccccc2n1CC(=O)c1ccccc1
2-[2-(methylamino)benzimidazol-1-yl]-1-phenylethanone;hydrobromide