compound berbamunine KEGG:C05177 CHEBI:16777 InChI=1S/C36H40N2O6/c1-37-13-11-24-18-34(42-3)32(40)20-27(24)29(37)15-22-5-8-26(9-6-22)44-36-17-23(7-10-31(36)39)16-30-28-21-33(41)35(43-4)19-25(28)12-14-38(30)2/h5-10,17-21,29-30,39-41H,11-16H2,1-4H3/t29-,30+/m0/s1 UPa:UPC05177 C36H40N2O6 compound