You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 1-[(1S,5S,7R,8S)-7-(2,4-dioxopyrimidin-1-yl)-8-hydroxy-5-(hydroxymethyl)-3,6-dioxabicyclo[3.2.1]octan-2-yl]pyrimidine-2,4-dione is given. What is its corresponding molecular formula?
user
C15H16N4O8
assistant