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 2-[2,3-dihydro-1,4-benzodioxin-6-ylmethyl(methyl)amino]-N-[(4-methoxyphenyl)methyl]-N-methylacetamide .
user
C21H26N2O4
assistant