InChI=1/C17H19F3N2O5S/c1-27-10-11-3-2-7-22(11)28(25,26)12-4-5-14-13(9-12)15(23)16(24)21(14)8-6-17(18,19)20/h4-5,9,11H,2-3,6-8,10H2,1H3/t11-/m0/s1 1A641053E58B43C2