InChI=1/C14H20N4O/c1-11-5-6-13(17(11)3)14(19)16-7-4-9-18-10-8-15-12(18)2/h5-6,8,10H,4,7,9H2,1-3H3,(H,16,19)/f/h16H CCA1BC7A74D80949