You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by 1-O-[tert-butyl(dimethyl)silyl] 5-O-methyl (3R)-3-[tert-butyl(dimethyl)silyl]oxypentanedioate ?
user
C18H38O5Si2
assistant