InChI=1/C12H16N4O2/c1-5-18-12(17)9(4)14-11-10(6-13)7(2)8(3)15-16-11/h9H,5H2,1-4H3,(H,14,16)/t9-/m0/s1/f/h14H 08E7BB2714D80B92