InChI=1/C15H20N4O3/c1-17-15-18-8-10(14(16)19-15)5-9-6-11(20-2)13(22-4)12(7-9)21-3/h6-8H,5H2,1-4H3,(H3,16,17,18,19)/p+1/fC15H21N4O3/h17-18H,16H2/q+1 A85F404A89292698