InChI=1/C11H14N6O/c18-11(17-9-7-15-16-8-9)14-6-5-13-10-3-1-2-4-12-10/h1-4,7-8H,5-6H2,(H,12,13)(H,15,16)(H2,14,17,18)/f/h13-15,17H A883E19770AA3EC3