Task: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CC(=O)c1c(O)cc(=O)n(-c2ccccc2)c1-c1ccc(Cl)cc1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a 8.168
b 15.427
c 5.441
d 13.233
Answer: b. 15.427\%.
{#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}.
CC(=O)c1c(O)cc(=O)n(-c2ccccc2)c1-c1ccc(Cl)cc1
CC(=O)c1c(O)cc(=O)n(-c2ccccc2)c1-c1ccc(Cl)cc1
5-acetyl-6-(4-chlorophenyl)-4-hydroxy-1-phenylpyridin-2-one