You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 3-[4-(difluoromethoxy)phenyl]-N-[(5-morpholin-4-ylsulfonylthiophen-2-yl)methyl]prop-2-enamide ?
user
C19H20F2N2O5S2
assistant