You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-ethyl-4-methyl-8-(2H-tetrazol-5-yl)-1,3-dihydro-1,4-benzodiazepine-2,5-dione The above is the IUPAC name of a molecule. Write its molecular formula.
user
C13H14N6O2
assistant