You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2-(trifluoromethoxy)propyl 4-[3-(methylcarbamoyl)-7-(trifluoromethyl)thieno[3,2-b]pyridin-5-yl]oxypiperidine-1-carboxylate by IUPAC nomenclature, provide its molecular formula.
user
C20H21F6N3O5S
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