InChI=1/C15H20N4O/c16-7-12-3-4-13(8-17)19(12)15(20)9-18-14-6-10-1-2-11(14)5-10/h10-14,18H,1-6,9H2/p+1/t10-,11+,12-,13+,14+/m1/s1/fC15H21N4O/h18H/q+1 59FE0D26A3D00909