InChI=1/C18H20N4/c1-2-5-15(6-3-1)13-21-9-11-22(12-10-21)17-8-4-7-16-18(17)20-14-19-16/h1-8,14H,9-13H2,(H,19,20)/p+1/fC18H21N4/h19,21H/q+1	7BDB3E46613320C4