Try searching for...
SCFBio, IIT Delhi
Formula: C19H19NO4 | Mol. Weight: 325.40 g/mol
IUPAC: methyl 1-hydroxy-4-[(E)-3-hydroxy-3-methylbut-1-enyl]-9H-carbazole-3-carboxylate
CC(C)(C=CC1=C2C3=CC=CC=C3NC2=C(C=C1C(=O)OC)O)O