InChI=1/C19H25N9O/c1-3-20-17-23-18(21-4-2)25-19(24-17)27-26-15-13-8-7-12(28-9-5-6-10-28)11-14(13)22-16(15)29/h7-8,11H,3-6,9-10H2,1-2H3,(H,22,26,29)(H3,20,21,23,24,25,27)/f/h20-22,27H/b26-15+ FD49ED844731B4A0