Task: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES CC(=O)Nc1nc(C)c(Oc2ccc(Cl)cc2)c(=O)[nH]1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a. 16.216
b. 12.844
c. 1.291
d. 7.971
Answer: b. 12.844\%.
{#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)Nc1nc(C)c(Oc2ccc(Cl)cc2)c(=O)[nH]1
CC(=O)Nc1nc(C)c(Oc2ccc(Cl)cc2)c(=O)[nH]1
N-[5-(4-chlorophenoxy)-4-methyl-6-oxo-1H-pyrimidin-2-yl]acetamide