You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3,4-difluoro-N-[(4-methyl-2-pyridin-3-yl-1,3-thiazol-5-yl)methyl]benzamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H13F2N3OS
assistant