You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 13,35-diphenyl-2,6,24,42-tetraza-13,35-diphosphanonacyclo[34.8.0.03,12.05,10.014,23.016,21.025,34.027,32.038,43]tetratetraconta-1(36),3(12),4,6,8,10,14,16,18,20,22,25,27,29,31,33,37,39,41,43-icosaene .
user
C50H34N4P2
assistant