You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
dimethyl (1S,5R)-3-methyl-9-oxo-7-prop-2-enyl-2,4-dipyridin-2-yl-3,7-diazabicyclo[3.3.1]nonane-1,5-dicarboxylate is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H28N4O5
assistant