You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance tert-butyl N-[(E)-3-(2,6-difluorophenyl)prop-2-enyl]-N-[(2-methylpropan-2-yl)oxycarbonyl]carbamate .
user
C19H25F2NO4
assistant