Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES COc1ccc(NC(=O)CCC(=O)OC(C(=O)c2ccccc2)c2ccccc2)cc1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] -2.231
[b] -1.507
[c] 8.313
[d] 1.938
Answer: c. 8.313\%.
{#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}.
(2-oxo-1,2-diphenylethyl) 4-(4-methoxyanilino)-4-oxobutanoate