You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-chloro-N-[2-ethoxy-2-(oxan-3-yl)ethyl]-4-[3-[(2-methylpropan-2-yl)oxy]azetidin-1-yl]sulfonylaniline is the IUPAC name of a molecule. Please give its molecular formula.
user
C22H35ClN2O5S
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