Problem statement: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES CC(=O)c1cc(NC(=O)c2ccc(Cl)cc2)c(=O)oc1/C=C/N(C)C?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a. 15.259
b. 0.673
c. -21.542
Answer: b. 0.673\%.
{#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}.
N-[5-acetyl-6-[(E)-2-(dimethylamino)ethenyl]-2-oxopyran-3-yl]-4-chlorobenzamide