You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule tert-butyl (6S,6aS)-2-methoxy-8-methylidene-11-oxo-3,6-bis[(2,3,4,5-tetrahydroxypyran-2-yl)oxy]-6,6a,7,9-tetrahydropyrrolo[2,1-c][1,4]benzodiazepine-5-carboxylate ?
user
C29H32N2O16
assistant