You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule tert-butyl (2S,4R)-4-[tert-butyl(dimethyl)silyl]oxy-2-[(E)-3-ethoxy-3-oxoprop-1-enyl]pyrrolidine-1-carboxylate .
user
C20H37NO5Si
assistant