You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule methyl (3S)-1-benzyl-3-[(2-methylpropan-2-yl)oxycarbonylamino]-3,6-dihydro-2H-pyridine-5-carboxylate into molecular formula.
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C19H26N2O4
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