InChI=1/C15H11N3O2/c1-2-7-18-9-10(11-5-3-4-6-13(11)18)8-12-14(19)17-15(20)16-12/h1,3-6,8-9H,7H2,(H2,16,17,19,20)/p-1/b12-8+/fC15H10N3O2/h16H/q-1 D6BDE313ADC4A598