You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 5-N,10-N-bis(3,5-dimethylphenyl)-13,13-dimethyl-5-N,10-N-diphenyl-1-azapentacyclo[10.7.1.02,7.08,20.014,19]icosa-2(7),3,5,8(20),9,11,14,16,18-nonaene-5,10-diamine ?
user
C49H43N3
assistant