You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (6S)-6-[[4-(2-fluorophenyl)phenyl]methyl]-1-[(2R)-5-oxopyrrolidine-2-carbonyl]-4-prop-2-enyl-1,4-diazepan-5-one into its molecular formula.
user
C26H28FN3O3
assistant