You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
ethyl N-[4-[4-[[2-(4-fluorophenyl)phenyl]carbamoyl]-1,3-thiazol-2-yl]piperidine-1-carbonyl]carbamate is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H25FN4O4S
assistant