You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[[4-[(4-fluorophenyl)methoxy]phenyl]methyl]-1-[(3-thiophen-2-yl-1,2,4-oxadiazol-5-yl)methyl]piperidine-4-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C27H27FN4O3S
assistant