Try searching for...
SCFBio, IIT Delhi
Formula: C19H19NO2 | Mol. Weight: 293.40 g/mol
IUPAC: 9-methoxy-2,2,8-trimethyl-11H-pyrano[2,3-a]carbazole
CC1=CC2=C(C=C1OC)NC3=C2C=CC4=C3OC(C=C4)(C)C