InChI=1/C17H13N3O4/c21-15-12-7-19-14(9(12)3-4-18-15)6-11-10-5-8(17(23)24)1-2-13(10)20-16(11)22/h1-2,5-7,19H,3-4H2,(H,18,21)(H,20,22)(H,23,24)/p-1/b11-6-/fC17H12N3O4/h18,20H/q-1 1C10E9631F8DD25D