InChI=1/C12H20N6O2/c13-11(19)8-18-7-10(6-15-18)16-12(20)9-17-4-1-2-14-3-5-17/h6-7,14H,1-5,8-9H2,(H2,13,19)(H,16,20)/p+1/fC12H21N6O2/h16-17H,13H2/q+1 04BFC287ADFF1BE4