You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 10,15-diazatetracyclo[12.3.1.03,11.04,9]octadeca-1,3(11),4,6,8,12,15-heptaene is given. What is its corresponding molecular formula?
user
C16H14N2
assistant