InChI=1/C11H18N2O5/c1-6(12-7(2)10(15)16)9(14)13-5-3-4-8(13)11(17)18/h6-8,12H,3-5H2,1-2H3,(H,15,16)(H,17,18)/p-1/t6-,7-,8-/m1/s1/fC11H17N2O5/h12H/q-1 89FF44807BEAA38F