You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 4-[4-(difluoromethylsulfonyl)-2-nitrophenyl]-2-(4-fluorophenyl)-6-methylmorpholine is given. What is its corresponding molecular formula?
user
C18H17F3N2O5S
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