You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[3-(2-hydroxyethylamino)-3-oxopropyl]-11-[[4-[2-(7-oxabicyclo[4.1.0]heptan-3-yl)ethenyl]phenyl]methyl]-9-oxo-4,4-diphenyl-3,5,8,12-tetraoxa-11-azatetracyclo[5.5.2.02,6.010,13]tetradecane-13-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C42H45N3O9
assistant