InChI=1S/C19H24N2O8/c1-7-13-10(6-12(22)21(7)2)9-4-3-8(5-11(9)20-13)28-19-16(25)14(23)15(24)17(29-19)18(26)27/h3-5,7,12,14-17,19-20,22-25H,6H2,1-2H3,(H,26,27)