You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named tert-butyl 4-[1-(5-nitropyridin-2-yl)azetidin-3-yl]sulfonylpiperazine-1-carboxylate is given. What is its corresponding molecular formula?
user
C17H25N5O6S
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