Using [C-]#N, CSCc1cccc2c(C(CCOS(C)(=O)=O)c3ccc(C(F)(F)F)cc3)c[nH]c12 to produce CSCc1cccc2c(C(CCC#N)c3ccc(C(F)(F)F)cc3)c[nH]c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.