You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named (2S)-2-(1,3-benzothiazol-2-ylamino)-N-[(Z)-(2-prop-2-enoxyphenyl)methylideneamino]propanamide is given. What is its corresponding molecular formula?
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C20H20N4O2S
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