You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(2R)-1-[(2R)-1-[(2-methylpropan-2-yl)oxy]-1-oxopropan-2-yl]pyrrolidin-2-yl]methyl 2,3,4-trimethoxybenzoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H33NO7
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