You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named tert-butyl 8-[tert-butyl(dimethyl)silyl]oxy-2-diethoxyphosphoryl-7,8-dihydro-5H-1,6-naphthyridine-6-carboxylate by IUPAC nomenclature, provide its molecular formula.
user
C23H41N2O6PSi
assistant