InChI=1/C20H17N3O2/c1-3-12-7-9-13(10-8-12)18-17-19(23-22-18)14-5-4-6-15(21-11(2)24)16(14)20(17)25/h4-10H,3H2,1-2H3,(H,21,24)(H,22,23)/f/h21-22H 6A1A165C20CD71B9