InChI=1/C22H17NO3/c23-22(26)15-3-1-14(2-4-15)21-19-10-9-18(25)11-16(19)12-20(21)13-5-7-17(24)8-6-13/h1-11,24-25H,12H2,(H2,23,26)/f/h23H2 81CE77E7AE67C81F