InChI=1/C19H28N4O2/c1-14(2)23(5)16-9-6-8-15(12-16)21-19(24)20-13-17(22(3)4)18-10-7-11-25-18/h6-12,14,17H,13H2,1-5H3,(H2,20,21,24)/p+1/t17-/m1/s1/fC19H29N4O2/h20-22H/q+1 3CB1052831876D29