InChI=1S/C26H29NO5/c1-16(2)20-13-15-25(3,32-20)14-12-17-10-11-19-21(22(17)28)26(30,18-8-6-5-7-9-18)23(31-4)24(29)27-19/h5-12,14,20,23,28,30H,1,13,15H2,2-4H3,(H,27,29)