InChI=1/C19H21N7O2/c20-16-15(18(27)26-19(21)22)24-14(13-8-10-28-11-13)17(25-16)23-9-4-7-12-5-2-1-3-6-12/h1-3,5-6,8,10-11H,4,7,9H2,(H3,20,23,25)(H4,21,22,26,27)/f/h23H,20-22H2 44CAA66A30035DFF