InChI=1/C11H20N2O4/c1-8(6-17-3)12-10(16)13-5-4-11(2,7-13)9(14)15/h8H,4-7H2,1-3H3,(H,12,16)(H,14,15)/p-1/t8-,11+/m0/s1/fC11H19N2O4/h12H/q-1	464F343E9F61B20C