InChI=1/C16H22N4/c1-3-7-19-15(16-12(2)5-4-8-20-16)10-13-11-18-9-6-14(13)17/h4-6,8-9,11,15,19H,3,7,10H2,1-2H3,(H2,17,18)/p+2/t15-/m1/s1/fC16H24N4/h18-19H,17H2/q+2 2277907ECC4517D4