You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named ethyl 2-[4-[5-[4-[(2-fluorophenyl)carbamoylamino]phenyl]-1,3-thiazol-2-yl]piperidin-1-yl]acetate by IUPAC nomenclature, provide its molecular formula.
user
C25H27FN4O3S
assistant