You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-hydroxy-3-[4-[(4-propanoylphenyl)methylamino]phenyl]sulfonyl-8-azaspiro[4.5]decane-3-carboxamide into its molecular formula.
user
C26H33N3O5S
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