You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (4,4-difluoropiperidin-1-yl)-[4-[5-(1,3-oxazol-5-yl)thiophen-2-yl]phenyl]methanone .
user
C19H16F2N2O2S
assistant