InChI=1/C14H20N4O/c15-11-7-10-8-14(19)17-12(10)9-13(11)16-3-6-18-4-1-2-5-18/h7,9,16H,1-6,8,15H2,(H,17,19)/p+1/fC14H21N4O/h17-18H/q+1 FBF994ADC756383E