You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 6-(2,5-difluorophenyl)-9-(3,4,5-trimethoxyphenyl)-5,6,8,9,10,11-hexahydrobenzo[b][1,4]benzodiazepin-7-one using the IUPAC nomenclature.
user
C28H26F2N2O4
assistant