You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2R)-2-[6-[3-[3-(aminomethyl)phenyl]-5-[(2-methoxy-2-oxoacetyl)amino]phenoxy]-3,5-difluoropyridin-2-yl]oxybutanoic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C25H23F2N3O7
assistant