Problem statement: Answer the MCQ 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 CCOC(=O)CNC(=S)N1CCn2c(nc3ccccc32)C1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a: 16.507
b: -0.114
c: 11.936
Answer: b. -0.114\%.
{#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}.
CCOC(=O)CNC(=S)N1CCn2c(nc3ccccc32)C1
CCOC(=O)CNC(=S)N1CCn2c(nc3ccccc32)C1
ethyl2-(3,4-dihydro-1H-pyrazino[1,2-a]benzimidazole-2-carbothioylamino)acetate