You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 1-tert-butyl-3-[[tert-butyl(methyl)phosphoryl]methyl]imidazol-3-ium;[(1S)-7,7-dimethyl-2-oxo-1-bicyclo[2.2.1]heptanyl]methanesulfonate .
user
C23H41N2O5PS
assistant