Try searching for...
SCFBio, IIT Delhi
Formula: C20H15NO6 | Mol. Weight: 365.30 g/mol
IUPAC: 15,16-dimethoxy-11-methyl-3,5-dioxa-11-azapentacyclo[10.7.1.02,6.08,20.014,19]icosa-1(19),2(6),7,12(20),13,15,17-heptaene-9,10-dione
CN1C2=C3C(=CC4=C(C3=C5C=CC(=C(C5=C2)OC)OC)OCO4)C(=O)C1=O