InChI=1/C18H26N4O/c1-4-14-7-9-15(10-8-14)17(22(2)3)13-21-18(19)20-12-16-6-5-11-23-16/h5-11,17H,4,12-13H2,1-3H3,(H3,19,20,21)/p+2/t17-/m0/s1/fC18H28N4O/h20-22H,19H2/q+2 B192613387543AF7