You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance benzyl N-[2-oxo-1-[4-[2-oxo-4-(phenylmethoxycarbonylamino)pyrimidin-1-yl]butyl]pyrimidin-4-yl]carbamate .
user
C28H28N6O6
assistant