InChI=1/C20H25FN2O4S/c1-2-27-14-8-13-22-20(24)18(15-16-9-4-3-5-10-16)23-28(25,26)19-12-7-6-11-17(19)21/h3-7,9-12,18,23H,2,8,13-15H2,1H3,(H,22,24)/t18-/m1/s1/f/h22H 584F76A66F88576A