Task: Answer the multiple-choice 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(CNc2nc3ccccc3n2CCN2CCCCC2)c(OC)c1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] 12.106
[b] 0.013
[c] 12.657
[d] -28.299
[e] 20.886
Answer: d. -28.299\%.
{#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}.
COc1ccc(CNc2nc3ccccc3n2CCN2CCCCC2)c(OC)c1
COc1ccc(CNc2nc3ccccc3n2CCN2CCCCC2)c(OC)c1
N-[(2,4-dimethoxyphenyl)methyl]-1-(2-piperidin-1-ylethyl)benzimidazol-2-amine