InChI=1/C15H20N2O5/c1-10(15(20)21)17(2)14(19)12(9-13(18)16-22)8-11-6-4-3-5-7-11/h3-7,10,12,22H,8-9H2,1-2H3,(H,16,18)(H,20,21)/p-1/t10-,12+/m0/s1/fC15H19N2O5/h16H/q-1 E4CB253E8B2A9F56