InChI=1/C15H18N4O2/c1-9(20)10-5-7-11(8-6-10)16-17-12-13(15(2,3)4)18-19-14(12)21/h5-8,16H,1-4H3,(H,17,19,21)/f/h19H/b17-12-	CF3C65F06BA4EBC7