InChI=1/C18H15N3O4/c1-11-4-6-12(7-5-11)10-20-15(23)13-3-2-8-21(13)18(17(20)25)9-14(22)19-16(18)24/h2-8H,9-10H2,1H3,(H,19,22,24)/p-1/t18-/m1/s1/fC18H14N3O4/q-1 AAEB9344B87F3738