InChI=1/C13H14N6O/c20-13(15-6-8-19-7-5-14-9-19)18-12-16-10-3-1-2-4-11(10)17-12/h1-5,7,9H,6,8H2,(H3,15,16,17,18,20)/f/h15-17H BF3BEDE4E5870ED9