InChI=1/C20H17N3O2/c1-23-11-14(9-13-5-4-8-21-10-13)19-16(12-23)18(20(24)25)15-6-2-3-7-17(15)22-19/h2-10H,11-12H2,1H3,(H,24,25)/b14-9-/f/h22H/b 9487A66BFE8569A1