Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES CCOC(=O)N1CCN(CC(=O)c2ccc3c(c2)CCN3)CC1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
(a) 5.963
(b) -5.990
Answer: b. -5.990\%.
{#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)N1CCN(CC(=O)c2ccc3c(c2)CCN3)CC1
CCOC(=O)N1CCN(CC(=O)c2ccc3c(c2)CCN3)CC1
ethyl 4-[2-(2,3-dihydro-1H-indol-5-yl)-2-oxoethyl]piperazine-1-carboxylate