InChI=1/C15H20N4O/c1-9(2)19-8-7-15(19,3)14-17-11-6-4-5-10(13(16)20)12(11)18-14/h4-6,9H,7-8H2,1-3H3,(H2,16,20)(H,17,18)/p+1/t15-/m0/s1/fC15H21N4O/h17,19H,16H2/q+1 883938987242BA24