You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
ethyl (E,5R,6R)-5-(2-bromo-1-ethoxyethoxy)-7-[tert-butyl(diphenyl)silyl]oxy-6-methylhept-2-enoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C30H43BrO5Si
assistant