Try searching for...
SCFBio, IIT Delhi
Formula: C19H21N | Mol. Weight: 263.40 g/mol
IUPAC: 3,6-dimethyl-1-[(E)-3-methylbut-1-enyl]-9H-carbazole
CC1=CC2=C(C=C1)NC3=C(C=C(C=C23)C)C=CC(C)C