Problem statement: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES CCCOc1ccc2c(=O)c(-c3cc(C(=O)OC)oc3C)c(C)oc2c1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: -2.489
b: 5.564
c: -1.429
d: 6.200
e: 0.409
Answer: b. 5.564\%.
{#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}.
methyl 5-methyl-4-(2-methyl-4-oxo-7-propoxychromen-3-yl)furan-2-carboxylate