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)C1CCN(C(=O)c2oc3ccc4c(c3c2C)C(O)CC2(CCCCC2)O4)CC1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: 18.183
b: 9.042
c: 6.103
d: 3.694
e: 14.779
Answer: b. 9.042\%.
{#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)C1CCN(C(=O)c2oc3ccc4c(c3c2C)C(O)CC2(CCCCC2)O4)CC1
CCOC(=O)C1CCN(C(=O)c2oc3ccc4c(c3c2C)C(O)CC2(CCCCC2)O4)CC1
ethyl 1-(9-hydroxy-1-methylspiro[8,9-dihydrofuro[3,2-f]chromene-7,1'-cyclohexane]-2-carbonyl)piperidine-4-carboxylate