InChI=1/C19H18N4O3/c1-11(2)20-18(25)19(26)23-22-16-14-10-13(12-6-4-3-5-7-12)8-9-15(14)21-17(16)24/h3-11H,1-2H3,(H,20,25)(H,23,26)(H,21,22,24)/f/h20-21,23H/b22-16+ ABE734267C229C96