InChI=1/C12H18N5O2/c1-3-4-5-6-7-13-11-14-8-9(15-11)17(2)12(19)16-10(8)18/h3-7H2,1-2H3,(H,13,15)(H,16,18,19)/q-1/f/h13-14H DFB619618EE24C01