Task: Answer the MCQ question.
Query: What is the hERG inhibition at 1uM of a compound with the SMILES Cc1cn(C(=O)c2ccccc2)c(=S)n1-c1ccc(Br)cc1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a. 18.791
b. -7.100
c. 5.914
Answer: a. 18.791\%.
{#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}.
Cc1cn(C(=O)c2ccccc2)c(=S)n1-c1ccc(Br)cc1
Cc1cn(C(=O)c2ccccc2)c(=S)n1-c1ccc(Br)cc1
[3-(4-bromophenyl)-4-methyl-2-sulfanylideneimidazol-1-yl]-phenylmethanone