You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule [(2R,3S,5R)-3-benzoyloxy-2-(dimethylcarbamoyl)-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methyl benzoate .
user
C27H27N3O8
assistant