You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named potassium;1,2,3,4,5,6-hexamethyl-2-(trifluoromethyl)-1,3,5-triaza-4,6-dibora-2-boranuidacyclohexane;1,4,7,10,13,16-hexaoxacyclooctadecane;oxolane by IUPAC nomenclature, provide its molecular formula.
user
C27H58B3F3KN3O8
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