You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule ethyl 7-[N-[3-[tert-butyl(dimethyl)silyl]oxypropyl]-3,5-dimethoxyanilino]quinoxaline-2-carboxylate into molecular formula.
user
C28H39N3O5Si
assistant