You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as (5-cyano-1,3-dimethyl-2,6-dioxo-1,3-diazinan-4-ylidene)-[[4-(difluoromethoxy)phenyl]methyl]-methylazanium using the IUPAC nomenclature.
user
C16H17F2N4O3+
assistant