InChI=1/C19H15F3O5/c1-3-25-11-4-6-12(7-5-11)26-17-15(24)13-8-9-14(23)10(2)16(13)27-18(17)19(20,21)22/h4-9,23H,3H2,1-2H3 64E51E3FCB856FCC