InChI=1/C15H16N4O2/c1-9(10-5-7-11(20)8-6-10)16-19-15(21)14-12-3-2-4-13(12)17-18-14/h5-8,20H,2-4H2,1H3,(H,17,18)(H,19,21)/b16-9+/f/h17,19H	F406AC4AB85B5C7D