InChI=1S/C14H22N2O8/c1-7(18)11(13(21)22)16-9-4-14(23,6-17)3-8(12(9)24-2)15-5-10(19)20/h7,11,15,17-18,23H,3-6H2,1-2H3,(H,19,20)(H,21,22)/b16-9-/t7-,11+,14?/m0/s1