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