InChI=1/C19H17N7O2/c27-18(20-9-7-15-13-25-10-2-1-4-17(25)23-15)19(28)24-14-5-6-16(21-12-14)26-11-3-8-22-26/h1-6,8,10-13H,7,9H2,(H,20,27)(H,24,28)/f/h20,24H 41280D9EA353D28E