InChI=1/C12H16N4O/c13-12-15-9-8(5-7-3-1-2-4-7)6-14-10(9)11(17)16-12/h6-7,14H,1-5H2,(H3,13,15,16,17)/f/h16H,13H2 D3C5DCBA6ED4AD7B