You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[5-[5-chloro-2-[3-fluoro-4-[(4-fluoropiperidin-1-yl)methyl]phenyl]-1H-pyrrolo[2,3-b]pyridin-4-yl]-1,3-thiazol-2-yl]cyclobutan-1-ol is the IUPAC name of a molecule. Please give its molecular formula.
user
C26H25ClF2N4OS
assistant