InChI=1/C16H10F2N4S/c17-10-5-6-13-11(7-10)14-15(19-13)20-16(22-21-14)23-8-9-3-1-2-4-12(9)18/h1-7H,8H2,(H,19,20,22)/f/h19H CFF1F4322009B614