You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by N-methyl-7-phenyl-4-(pyridine-2-carbonyl)-1,4,11,12-tetrazatricyclo[8.3.0.03,7]trideca-10,12-diene-13-carboxamide ?
user
C23H24N6O2
assistant