InChI=1/C17H17N3O4/c21-16-10-12(6-7-15(16)20(23)24)11-18-14-8-9-19(17(14)22)13-4-2-1-3-5-13/h1-7,10,14,18,21H,8-9,11H2/t14-/m0/s1 E9DBED807DDB3ECD