InChI=1/C21H28N4O2/c1-16(26)22-12-13-23-21(27)24-14-19-6-4-5-7-20(19)18-10-8-17(9-11-18)15-25(2)3/h4-11H,12-15H2,1-3H3,(H,22,26)(H2,23,24,27)/p+1/fC21H29N4O2/h22-25H/q+1 12C8530BB8B0281F