InChI=1/C15H20N4O/c1-15(6-3-8-17-9-7-15)14-18-11-5-2-4-10(13(16)20)12(11)19-14/h2,4-5,17H,3,6-9H2,1H3,(H2,16,20)(H,18,19)/p+1/t15-/m1/s1/fC15H21N4O/h17-18H,16H2/q+1 B5D32474A3AF8DC3