You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 4,6-dimethyl-2,4,5,8-tetrazatricyclo[8.3.0.03,7]trideca-3(7),5-diene is given. What is its corresponding molecular formula?
user
C11H18N4
assistant