InChI=1/C22H20N2O2/c1-13-7-8-19-18(11-13)21(15(3)24(19)12-20(25)26)16-9-10-23-22-14(2)5-4-6-17(16)22/h4-11H,12H2,1-3H3,(H,25,26)/p-1/fC22H19N2O2/q-1 9A1F5E159D01ECEC