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 compound with the SMILES CCOc1ccc2nc(SCC(=O)NCc3ccc(OC)c(OC)c3)[nH]c2c1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: 6.328
b: 3.663
c: 14.397
d: 11.581
e: 9.294
Answer: a. 6.328\%.
{#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}.
CCOc1ccc2nc(SCC(=O)NCc3ccc(OC)c(OC)c3)[nH]c2c1
CCOc1ccc2nc(SCC(=O)NCc3ccc(OC)c(OC)c3)[nH]c2c1
N-[(3,4-dimethoxyphenyl)methyl]-2-[(6-ethoxy-1H-benzimidazol-2-yl)sulfanyl]acetamide