InChI=1/C12H19N5O2/c18-11-10(15-16-12(19)14-11)17-6-3-8(4-7-17)9-2-1-5-13-9/h8-9,13H,1-7H2,(H2,14,16,18,19)/p+1/t9-/m0/s1/fC12H20N5O2/h13-14,16H/q+1 4528092B4C44E6E7