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 2-[(2-ethoxyphenyl)methyl]-1-(4-fluorophenyl)-1,3,4,5-tetrahydropyrrolo[1,2-a][1,4]diazepine using the IUPAC nomenclature.
user
C23H25FN2O
assistant