You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance [(2S,6R)-2,6-dimethylmorpholin-4-yl]-[5-(2-methyl-5-propan-2-ylphenoxy)furan-2-yl]methanone .
user
C21H27NO4
assistant