InChI=1/C15H16N4/c16-9-15-18-13-7-6-12(8-14(13)19-15)17-10-11-4-2-1-3-5-11/h1-8,17H,9-10,16H2,(H,18,19)/p+1/fC15H17N4/h16,19H/q+1 F073135E2BF08DFB