InChI=1/C22H17N3O4/c1-28-20-11-18-16(10-17(20)22(24)27)19(7-8-25-18)29-13-5-6-14-12(9-13)3-2-4-15(14)21(23)26/h2-11H,1H3,(H2,23,26)(H2,24,27)/f/h23-24H2 3292DC7D293A47DE