InChI=1/C19H17N3O5/c23-17(20-12-6-7-15-16(10-12)27-9-3-8-26-15)11-22-14-5-2-1-4-13(14)18(24)21-19(22)25/h1-2,4-7,10H,3,8-9,11H2,(H,20,23)(H,21,24,25)/f/h20-21H AE3E8EC8C80719E9