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 methyl N-[[(2S)-1-[(2S)-3-methyl-2-[[(2S)-2-(methylamino)propanoyl]amino]butanoyl]-2,3-dihydropyrrolo[2,3-b]pyridin-2-yl]methyl]carbamate is given. What is its corresponding molecular formula?
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C19H29N5O4
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