InChI=1/C17H19N3O5/c1-10-4-5-11-12(9-10)17(24)20(16(11)23)7-6-14(21)18-19-15(22)13-3-2-8-25-13/h4-5,9,13H,2-3,6-8H2,1H3,(H,18,21)(H,19,22)/t13-/m1/s1/f/h18-19H 5BA8CEA5548C820D