InChI=1/C18H15F4NO2S/c19-17-10-12(6-9-16(17)18(20,21)22)15-3-1-2-14(15)11-4-7-13(8-5-11)26(23,24)25/h4-10H,1-3H2,(H2,23,24,25)/f/h23H2 F0DA72199F394C3B