InChI=1/C18H15F4N3O2S/c1-2-25-17(18(20,21)22)15(11-3-7-13(19)8-4-11)16(24-25)12-5-9-14(10-6-12)28(23,26)27/h3-10H,2H2,1H3,(H2,23,26,27)/f/h23H2 B847198732C8A340