InChI=1/C12H18N4O2/c1-15(2)10-5-6-11(14-13-10)16-7-3-4-9(8-16)12(17)18/h5-6,9H,3-4,7-8H2,1-2H3,(H,17,18)/p-1/t9-/m0/s1/fC12H17N4O2/q-1 B04516A6169EAB5F