You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
21-[9-(2,6-diphenyl-1,2-dihydro-1,3,5-triazin-4-yl)carbazol-3-yl]-1-azaheptacyclo[12.10.2.12,6.011,25.018,26.019,24.010,27]heptacosa-2,4,6(27),7,9,11(25),12,14(26),15,17,19(24),20,22-tridecaene The above is the IUPAC name of a molecule. Write its molecular formula.
user
C53H33N5
assistant