You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(1S,5R)-3-(4-butylphenoxy)-8-[(5-methyl-3-propan-2-yl-1H-pyrazol-4-yl)sulfonylmethyl]-8-azabicyclo[3.2.1]octane is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H37N3O3S
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