You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-[[3-[(4-chlorophenyl)methylsulfonyl]-3-azabicyclo[3.1.0]hexan-6-yl]methyl]-N-(3-fluoro-4-morpholin-4-ylphenyl)thiophene-2-carboxamide by IUPAC nomenclature, provide its molecular formula.
user
C28H29ClFN3O4S2
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