InChI=1/C16H23F3N2O4S/c1-4-25-15(24)13-10(2)11(3)26-14(13)20-12(23)8-21(6-5-7-22)9-16(17,18)19/h22H,4-9H2,1-3H3,(H,20,23)/f/h20H CEBA636FBDB72AF8