InChI=1/C20H23N5O/c1-24-8-10-25(11-9-24)13-14-4-2-5-15(12-14)20-22-17-7-3-6-16(19(21)26)18(17)23-20/h2-7,12H,8-11,13H2,1H3,(H2,21,26)(H,22,23)/p+1/fC20H24N5O/h22,25H,21H2/q+1 4FD71DD199E8F556