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 9-(2,5-dihydroxyphenyl)-4,5,12,14-tetramethyl-17-phenyl-1,8,12,14-tetrazatetracyclo[8.7.0.02,7.011,16]heptadeca-2(7),3,5,10,16-pentaene-13,15-dione ?
user
C29H26N4O4
assistant