You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named [(2R)-1-[(3,4-dimethoxyphenyl)methylamino]-1-oxopropan-2-yl] 2-(6-hydroxy-1-benzofuran-3-yl)acetate by IUPAC nomenclature, provide its molecular formula.
user
C22H23NO7
assistant