Task: Answer the multiple choice question.
Question: What is the hERG inhibition at a concentration of 10uM of a compound with the SMILES COC(=O)c1cc(COc2ccc3ccc(=O)oc3c2)c(C)o1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: 21.224
b: 1.586
c: 10.539
d: 6.829
e: 19.500
Answer: a. 21.224%.
{#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}.
COC(=O)c1cc(COc2ccc3ccc(=O)oc3c2)c(C)o1
COC(=O)c1cc(COc2ccc3ccc(=O)oc3c2)c(C)o1
methyl 5-methyl-4-[(2-oxochromen-7-yl)oxymethyl]furan-2-carboxylate