You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[[2-[4-[5-chloro-2-(2,2,2-trifluoroethoxy)phenyl]-5-methoxy-2-oxo-1H-pyridin-3-yl]-4-methoxybutanoyl]amino]-2-fluorobenzamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C26H24ClF4N3O6
assistant