InChI=1/C17H15N3O4/c1-2-9-19-16(11-7-8-15(21)14(10-11)20(23)24)18-13-6-4-3-5-12(13)17(19)22/h2-8,10,16,18,21H,1,9H2/t16-/m0/s1 97E4151BC8474533