InChI=1S/C22H28N2O10/c1-8(2)22(4)21(31)23-17(24-22)10-6-9(3)7-11(12(10)19(30)32-5)33-20-15(27)13(25)14(26)16(34-20)18(28)29/h6-8,13-16,20,25-27H,1-5H3,(H,28,29)(H,23,24,31)