InChI=1/C13H20N4O/c14-12-10-7-8(6-9-2-1-5-18-9)3-4-11(10)16-13(15)17-12/h8-9H,1-7H2,(H4,14,15,16,17)/p+1/t8-,9+/m1/s1/fC13H21N4O/h16H,14-15H2/q+1 C7BD8BA385A913A3