You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 3-amino-2-[2-fluoro-4-methyl-5-(2,2,2-trifluoroethylsulfanyl)phenyl]-1H-pyrazol-5-one .
user
C12H11F4N3OS
assistant