InChI=1/C15H18N4O/c1-10(11-4-3-5-12(16)8-11)19-13-6-7-18-14(9-13)15(20)17-2/h3-10H,16H2,1-2H3,(H,17,20)(H,18,19)/p+1/t10-/m0/s1/fC15H19N4O/h17-19H/q+1 DD98B5E7AAD0E754