Using Nc1ccc(F)cc1, O=C(N1CCc2cc(S(=O)(=O)Cl)c(Br)cc2C1)C(F)(F)F to produce O=C(N1CCc2cc(S(=O)(=O)Nc3ccc(F)cc3)c(Br)cc2C1)C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.