InChI=1/C21H24N4O3/c22-19(26)15-25(18-8-2-1-3-9-18)21(28)20(27)23-11-13-24-12-10-16-6-4-5-7-17(16)14-24/h1-9H,10-15H2,(H2,22,26)(H,23,27)/p+1/fC21H25N4O3/h23-24H,22H2/q+1 742F91627000010C