Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM of a drug with the SMILES CCOC(=O)c1c(NC(=O)c2c(N)n(CCCOC)c3nc4ccccc4nc23)sc2c1CCCC2?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a: -0.190
b: 2.519
c: 0.711
Answer: a. -0.190%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
CCOC(=O)c1c(NC(=O)c2c(N)n(CCCOC)c3nc4ccccc4nc23)sc2c1CCCC2
CCOC(=O)c1c(NC(=O)c2c(N)n(CCCOC)c3nc4ccccc4nc23)sc2c1CCCC2
ethyl 2-[[2-amino-1-(3-methoxypropyl)pyrrolo[3,2-b]quinoxaline-3-carbonyl]amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate