You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 1,3-di(propan-2-yl)imidazol-1-ium;2,2,2-trifluoro-N-(trifluoromethylsulfonyl)acetamide by IUPAC nomenclature, provide its molecular formula.
user
C12H18F6N3O3S+
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