InChI=1/C18H22N6O/c1-11-4-5-13(17(19)25)16(22-11)14-10-15(20-8-9-24(2)3)23-18-12(14)6-7-21-18/h4-7,10H,8-9H2,1-3H3,(H2,19,25)(H2,20,21,23)/p+1/fC18H23N6O/h20-21,24H,19H2/q+1 2682B02245D98EF6