InChI=1/C18H18FN2O2S3/c1-11-7-13(5-6-14(11)19)21-26(22,23)16-8-12(9-24-16)17-20-15(10-25-17)18(2,3)4/h5-10H,1-4H3/q-1 1894E4D5949B7C94