InChI=1/C17H18N4/c18-16-15(11-20-17(19)21-16)10-12-6-8-14(9-7-12)13-4-2-1-3-5-13/h1-9,15H,10-11H2,(H4,18,19,20,21)/p+1/t15-/m0/s1/fC17H19N4/h19-21H,18H2/q+1 FFF461DC9DD612CE