Formula: C36H32N2O4 | Mol. Weight: 556.60 g/mol
IUPAC: 10-(9-hydroxy-3,3,5-trimethyl-11H-pyrano[3,2-a]carbazol-10-yl)-3,3,5-trimethyl-11H-pyrano[3,2-a]carbazol-9-ol
CC1=CC2=C(C3=C1OC(C=C3)(C)C)NC4=C2C=CC(=C4C5=C(C=CC6=C5NC7=C6C=C(C8=C7C=CC(O8)(C)C)C)O)O