You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-acetamido-2-[[3-[3-methyl-1-[(2-methylpropan-2-yl)oxycarbonylamino]butyl]-1,2-oxazol-5-yl]methyl]propanedioic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C19H29N3O8
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