You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(1S,3R,7R)-3-(4-amino-5-methyl-2-oxopyrimidin-1-yl)-1-(2,2-dimethylpropyl)-2,5-dioxabicyclo[2.2.1]heptan-7-yl] tert-butyl hydrogen phosphate is the IUPAC name of a molecule. Please give its molecular formula.
user
C19H32N3O7P
assistant