InChI=1/C17H18N6O/c1-3-4-5-13-20-16-14(18-10-19-16)17-21-15(22-23(13)17)11-6-8-12(24-2)9-7-11/h6-10H,3-5H2,1-2H3,(H,18,19)/f/h19H 77AFE4F4A16FE289