You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule ethyl N-[(2R)-4-[(5-methoxy-1,3-benzothiazol-2-yl)amino]-4-oxo-2-[(1S)-1-phenylethyl]butanoyl]carbamate into molecular formula.
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C23H25N3O5S
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