InChI=1/C15H20N2O5/c18-13(17-22)10-12(9-11-5-2-1-3-6-11)15(21)16-8-4-7-14(19)20/h1-3,5-6,12,22H,4,7-10H2,(H,16,21)(H,17,18)(H,19,20)/p-1/t12-/m0/s1/fC15H19N2O5/h16-17H/q-1 5BFFAAAB0ADC2314