InChI=1/C22H20N2O3/c1-4-19-18(13-23)20(21(22(25)26)24(19)2)16-7-5-14(6-8-16)15-9-11-17(27-3)12-10-15/h5-12H,4H2,1-3H3,(H,25,26)/p-1/fC22H19N2O3/q-1	26BE1B749B5A5D39