You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 5-(4-methylphenyl)-3-(4-nitrophenyl)-3a,6a-dihydropyrrolo[3,4-d]triazole-4,6-dione is given. What is its corresponding molecular formula?
user
C17H13N5O4
assistant