You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[4-[[4-(dimethylamino)cyclohexyl]-[4-(dimethylazaniumyl)cyclohexa-2,5-dien-1-ylidene]methyl]cyclohexyl]-ethyl-dimethylazanium is the IUPAC name of a molecule. Please give its molecular formula.
user
C27H49N3+2
assistant