InChI=1/C14H10F4N2O4S/c15-13(16)11-7-9(3-6-12(11)23-14(17,18)24-13)8-1-4-10(5-2-8)20-25(19,21)22/h1-7,20H,(H2,19,21,22)/f/h19H2 D2E6C5C63A784BD8