InChI=1/C21H21FO2S/c1-25(23,24)18-9-5-16(6-10-18)20-14-21(11-2-12-21)13-19(20)15-3-7-17(22)8-4-15/h3-10H,2,11-14H2,1H3 361E1DA72F526C51