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 4-[7-(1,4-diazepan-1-ium-1-ylidene)-9-ethyl-1-methylphenothiazin-3-yl]morpholine using the IUPAC nomenclature.
user
C24H31N4OS+
assistant