You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
S-[4-[[4-[(2,2,2-trifluoroacetyl)amino]phenyl]sulfonylamino]phenyl] N,N-dimethylcarbamothioate is the IUPAC name of a molecule. Please give its molecular formula.
user
C17H16F3N3O4S2
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