You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (E)-1-[(2S)-2-(1,3-benzothiazol-2-yl)pyrrolidin-1-yl]-3-(2,3-dihydro-1,4-benzodioxin-6-yl)prop-2-en-1-one .
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C22H20N2O3S
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