InChI=1/C14H20N4O/c1-12-5-4-8-16(10-7-12)11-18-14(19)17-9-3-2-6-13(17)15-18/h2-3,6,9,12H,4-5,7-8,10-11H2,1H3/p+1/t12-/m0/s1/fC14H21N4O/h16H/q+1 3F5E71A6FD117540