InChI=1/C17H20N6/c1-9-4-5-10(2)13(6-9)20-7-12-8-21-16-14(11(12)3)15(18)22-17(19)23-16/h4-6,8,20H,7H2,1-3H3,(H4,18,19,21,22,23)/p+1/fC17H21N6/h23H,18-19H2/q+1 F3CA6A2721BC0A0C