You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-propan-2-yl-4,7,8,10,12-pentazatricyclo[6.4.0.02,6]dodeca-1,6,9,11-tetraene is the IUPAC name of a molecule. Please give its molecular formula.
user
C10H13N5
assistant