InChI=1/C15H20F3NO3S/c1-11-5-3-4-10-19(11)23(21,22)13-8-6-12(7-9-13)14(2,20)15(16,17)18/h6-9,11,20H,3-5,10H2,1-2H3/t11-,14-/m0/s1 50D3F2A4D5229587