InChI=1/C11H14N4O2/c1-12-5-4-10(16)13-7-2-3-8-9(6-7)15-11(17)14-8/h2-3,6,12H,4-5H2,1H3,(H,13,16)(H2,14,15,17)/p+1/fC11H15N4O2/h12-15H/q+1 8A2ACB6D4B16D8F2