InChI=1/C18H26N4O/c1-4-22-14(2)13-16(15(22)3)18(23)21-12-8-7-11-20-17-9-5-6-10-19-17/h5-6,9-10,13H,4,7-8,11-12H2,1-3H3,(H,19,20)(H,21,23)/p+1/fC18H27N4O/h19-21H/q+1 C6D5F3AF5F03701D