InChI=1/C16H12F4N2O3S/c17-11-6-12(18)15(20)13(14(11)19)16(23)22-9-3-7-1-2-10(26(21,24)25)5-8(7)4-9/h1-2,5-6,9H,3-4H2,(H,22,23)(H2,21,24,25)/t9-/m0/s1/f/h22H,21H2 303A2B70BE3F7E98