InChI=1/C20H23N9O/c1-13-5-6-22-14(2)15(13)12-27-7-9-28(10-8-27)19-24-18(21)29-20(25-19)23-17(26-29)16-4-3-11-30-16/h3-6,11H,7-10,12H2,1-2H3,(H2,21,23,24,25,26)/p+1/fC20H24N9O/h24H,21H2/q+1 ECFE7E5EBC418853