InChI=1/C14H20N4O/c1-2-17-6-8-18(9-7-17)14-15-10-11-12(16-14)4-3-5-13(11)19/h10H,2-9H2,1H3/p+1/fC14H21N4O/h17H/q+1 B904911003A8FAAC