Using NS(=O)(=O)c1ccccc1NC(=O)c1cccc(OCc2ccc(C(F)(F)F)cc2)c1, CCCCCC(=O)Cl to produce CCCCCC(=O)NS(=O)(=O)c1ccccc1NC(=O)c1cccc(OCc2ccc(C(F)(F)F)cc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.