You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-(2,3-dihydro-1,4-benzodioxin-6-ylmethyl)-N-methyl-2-(1,4,6-trimethylpyrazolo[3,4-b]pyridin-3-yl)oxyacetamide by IUPAC nomenclature, provide its molecular formula.
user
C21H24N4O4
assistant