InChI=1/C18H23N7O/c1-23(15-18(26)19-9-5-11-24-12-6-10-20-24)14-16-13-21-25(22-16)17-7-3-2-4-8-17/h2-4,6-8,10,12-13H,5,9,11,14-15H2,1H3,(H,19,26)/p+1/fC18H24N7O/h19,23H/q+1 4A99C295174D16B5