You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3',6'-bis(dimethylamino)-N-[2-[2-[2-[2-[[1-(4-oxaldehydoylphenyl)triazol-4-yl]methoxy]ethoxy]ethoxy]ethoxy]ethyl]-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C44H46N6O10
assistant