InChI=1/C12H19N5O2/c1-3-19-14-8-9-10(17-6-4-5-7-17)15-12(13)16-11(9)18-2/h8H,3-7H2,1-2H3,(H2,13,15,16)/b14-8+/f/h13H2 1CD449D0A028284C