InChI=1/C21H28N6O/c1-14-11-17(26-25-14)18(28)27-10-9-21(13-27)19(24-20(2,3)4)23-16-8-6-5-7-15(16)12-22-21/h5-8,11,17,22H,9-10,12-13H2,1-4H3,(H,23,24)/p+1/t17-,21-/m0/s1/fC21H29N6O/h23-24H/q+1 E74C9C9E8A1080C6