InChI=1/C11H14N4O2/c1-6(13-10(16)5-12)7-2-3-8-9(4-7)15-11(17)14-8/h2-4,6H,5,12H2,1H3,(H,13,16)(H2,14,15,17)/t6-/m0/s1/f/h13-15H EA7E907326484E5F