You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[[6-hydroxy-3-(4-methylphenyl)sulfonyl-3-azabicyclo[3.3.1]nonan-9-ylidene]amino]-4-methylbenzenesulfonamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C22H27N3O5S2
assistant