InChI=1/C12H20N2O5/c1-2-14(7-10(15)13-19)11(16)8-5-3-4-6-9(8)12(17)18/h8-9,19H,2-7H2,1H3,(H,13,15)(H,17,18)/p-1/t8-,9+/m1/s1/fC12H19N2O5/h13H/q-1 BCE3C74F01C5CBBB