You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[(2R)-2-(2,3-dihydro-1,4-benzodioxin-6-yl)pyrrolidin-1-yl]-3-[(1,1-dioxo-1,2-benzothiazol-3-ylidene)amino]propan-1-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H23N3O5S
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