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 [(2R,3S,4R,5R)-3,4-dibenzoyloxy-5-(6-methyl-3,5-dioxo-1,2,4-triazin-2-yl)oxolan-2-yl]methyl benzoate .
user
C30H25N3O9
assistant