InChI=1/C18H14F4N2O3S/c1-10-4-6-13(8-14(10)19)24-28(25,26)16-7-12(5-3-11(16)2)15-9-17(27-23-15)18(20,21)22/h3-9,24H,1-2H3 18BC2EF8868609BE