Using CCOC(=O)c1occc1-c1ccc(S(N)(=O)=O)cc1, Clc1ccc(Br)cc1 to produce CCOC(=O)c1oc(-c2ccc(Cl)cc2)cc1-c1ccc(S(N)(=O)=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.