Problem statement: Answer the multiple choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES Cn1c(=O)[nH]c(=O)c2c1nc(Br)n2CCSc1nc2ccccc2o1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
[a] 3.343
[b] 13.983
[c] 8.487
[d] -1.380
Answer: a. 3.343\%.
{#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}.
Cn1c(=O)[nH]c(=O)c2c1nc(Br)n2CCSc1nc2ccccc2o1
Cn1c(=O)[nH]c(=O)c2c1nc(Br)n2CCSc1nc2ccccc2o1
7-[2-(1,3-benzoxazol-2-ylsulfanyl)ethyl]-8-bromo-3-methylpurine-2,6-dione