You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (3S)-4-(3,5-difluorophenyl)-3-[6-[3-(methanesulfonamido)-1-methylindazol-7-yl]-2-(methylamino)-[1,3]thiazolo[4,5-b]pyridin-5-yl]butanamide by IUPAC nomenclature, provide its molecular formula.
user
C26H25F2N7O3S2
assistant