InChI=1/C15H18F2N2O3S/c16-10-5-3-7-13(14(10)17)23(21,22)19-11-6-2-1-4-9(11)8-12(19)15(18)20/h3,5,7,9,11-12H,1-2,4,6,8H2,(H2,18,20)/t9-,11-,12-/m1/s1/f/h18H2 E5CC4259F2733EB7