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 (3R,3'R,4'S,5'R)-5'-(2-hydroxyethyl)-4'-[(4-methoxyphenyl)-dimethylsilyl]-3'-methyl-1-[[4-(3-oxo-1,4-benzoxazin-4-yl)phenyl]methyl]spiro[indole-3,2'-oxolane]-2-one .
user
C38H40N2O6Si
assistant