You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
methyl (2S,4R)-5-[tert-butyl(diphenyl)silyl]oxy-4-methyl-2-[methyl-[(2-methylpropan-2-yl)oxycarbonyl]amino]pentanoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C29H43NO5Si
assistant