InChI=1/C11H18N2O5/c1-13(6-9(14)12-18)10(15)7-4-2-3-5-8(7)11(16)17/h7-8,18H,2-6H2,1H3,(H,12,14)(H,16,17)/p-1/t7-,8-/m0/s1/fC11H17N2O5/h12H/q-1 CB6CBB0156E22486