InChI=1/C21H26N4O2/c1-14(17-8-9-19-18(10-17)11-20(26)24-19)23-21(27)22-12-15-4-6-16(7-5-15)13-25(2)3/h4-10,14H,11-13H2,1-3H3,(H,24,26)(H2,22,23,27)/p+1/t14-/m1/s1/fC21H27N4O2/h22-25H/q+1 672E2ABAF8A69E21