You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[4-[(1,5-diethoxy-1,5-dioxopentan-2-yl)-methylcarbamoyl]phenyl]methyl-triphenylphosphanium The above is the IUPAC name of a molecule. Write its molecular formula.
user
C36H39NO5P+
assistant