InChI=1/C17H16F2N2O5S/c1-11-2-4-13(9-16(11)21(22)23)27(24,25)20-6-7-26-17(10-20)12-3-5-14(18)15(19)8-12/h2-5,8-9,17H,6-7,10H2,1H3/t17-/m0/s1 4EAD32B311CAFC4E