InChI=1/C17H19N3O5/c1-2-25-17(24)11-3-5-12(6-4-11)20-15(22)9-13(16(20)23)19-8-7-18-14(21)10-19/h3-6,13H,2,7-10H2,1H3,(H,18,21)/t13-/m1/s1/f/h18H 99ED44AB7E5D767F