InChI=1/C21H26N4O3/c1-14-5-9-17(10-6-14)23-19(26)13-25(4)15(2)20(27)24-18-11-7-16(8-12-18)21(28)22-3/h5-12,15H,13H2,1-4H3,(H,22,28)(H,23,26)(H,24,27)/p+1/t15-/m1/s1/fC21H27N4O3/h22-25H/q+1 4218307E4321CC84