InChI=1/C21H24N4O2/c1-24-13-12-22-19(24)14-25(18-9-10-18)20(26)11-4-15-2-5-16(6-3-15)21(27)23-17-7-8-17/h2-6,11-13,17-18H,7-10,14H2,1H3,(H,23,27)/p+1/b11-4+/fC21H25N4O2/h22-23H/q+1 5E391E107005A1F0