You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 1-(2,6-dipropylphenyl)-2,2,4,5-tetramethyl-3-(2-methyl-6-propan-2-ylphenyl)imidazole-1,3-diium is given. What is its corresponding molecular formula?
user
C29H42N2+2
assistant