InChI=1/C13H18N4O2/c14-7-10-2-1-3-11(6-10)16-13(19)9-17-5-4-15-12(18)8-17/h1-3,6H,4-5,7-9,14H2,(H,15,18)(H,16,19)/p+2/fC13H20N4O2/h14-17H/q+2	27734AEDF86C22EE