InChI=1/C12H15N5O/c1-6-5-7(2)14-10-9(6)11(18)15-12(16-13)17(10)8-3-4-8/h5,8H,3-4,13H2,1-2H3,(H,15,16,18)/f/h16H 5CCD068DCD716E71