InChI=1/C16H13N7O/c1-10-5-6-14(15-13(10)8-17-20-15)19-16(24)11-3-2-4-12(7-11)23-9-18-21-22-23/h2-9H,1H3,(H,17,20)(H,19,24)/f/h19-20H 5545FD6F0CE3555D