You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2-[3-[[6-chloro-2-[3-[5-chloro-6-(trifluoromethyl)pyridin-2-yl]propyl]-1,3,4,9-tetrahydroindeno[2,1-c]pyridin-1-yl]methyl]imidazol-3-ium-1-yl]-N,N-dimethylethanamine;chloride;trihydrochloride by IUPAC nomenclature, provide its molecular formula.
user
C29H36Cl6F3N5
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