InChI=1/C12H17N3O3/c1-8-7-9(5-6-10(8)15(17)18)14-11(16)12(2,3)13-4/h5-7,13H,1-4H3,(H,14,16)/p+1/fC12H18N3O3/h13-14H/q+1 9012995195F4CE58