You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named (1R,7R)-8-methyl-4,11-diphenyl-2,4,6,8,10-pentazatricyclo[5.2.2.02,6]undec-10-ene-3,5,9-trione is given. What is its corresponding molecular formula?
user
C19H15N5O3
assistant