InChI=1/C13H12N6O/c20-13(15-7-12-16-8-17-19-12)18-11-3-1-2-9-6-14-5-4-10(9)11/h1-6,8H,7H2,(H2,15,18,20)(H,16,17,19)/f/h15,17-18H EC693AF709B9FCE2