Task: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 10uM of a drug with the SMILES Brc1ccccc1C1Nc2cccc3cccc(c23)N1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. -8.961
b. 13.352
c. -7.324
d. 18.256
e. 9.527
Answer: a. -8.961%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
Brc1ccccc1C1Nc2cccc3cccc(c23)N1
Brc1ccccc1C1Nc2cccc3cccc(c23)N1
2-(2-bromophenyl)-2,3-dihydro-1H-perimidine