InChI=1S/C22H28N2O10/c1-9-5-6-11(19(30)32-4)12(7-9)17-23-21(31)22(3,24-17)10(2)8-33-20-15(27)13(25)14(26)16(34-20)18(28)29/h5-7,10,13-16,20,25-27H,8H2,1-4H3,(H,28,29)(H,23,24,31)