You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named propan-2-yl (3R)-3-[(2-methylpropan-2-yl)oxycarbonylamino]-3-pyridin-3-ylpropanoate by IUPAC nomenclature, provide its molecular formula.
user
C16H24N2O4
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