InChI=1/C21H21NO3/c1-13-14(2)21(23)25-20-15(3)19-17(9-18(13)20)11-22(12-24-19)10-16-7-5-4-6-8-16/h4-9H,10-12H2,1-3H3 FC7E5EF0963EC871