InChI=1S/C19H24N2O9/c1-8(22)20-4-3-9-7-21-11-6-13(12(28-2)5-10(9)11)29-19-16(25)14(23)15(24)17(30-19)18(26)27/h5-7,14-17,19,21,23-25H,3-4H2,1-2H3,(H,20,22)(H,26,27)/t14-,15-,16+,17-,19?/m0/s1