You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named benzyl N-(2-oxo-1-phenyl-8-propan-2-yl-3H-1,4-benzodiazepin-3-yl)carbamate is given. What is its corresponding molecular formula?
user
C26H25N3O3
assistant