InChI=1/C20H17N3O4/c1-13(27-17-5-3-4-14(10-17)11-21)19(24)18(12-22)20(25)23-15-6-8-16(26-2)9-7-15/h3-10,13,23,25H,1-2H3/p-1/b20-18+/t13-/m0/s1/fC20H16N3O4/h25h/q-1	1227ED29C42B4285