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 (2S)-2-(prop-2-enoxycarbonylamino)-3-[[1-[2-(5,6,7,8-tetrahydro-1,8-naphthyridin-2-yl)ethyl]pyrazole-4-carbonyl]amino]propanoic acid into molecular formula.
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C21H26N6O5
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