Using CCOC(=O)CBr, COc1ccc(S(=O)(=O)Nc2ccc(Cl)cc2C(O)c2ccccc2Cl)cc1OC to produce CCOC(=O)CN(c1ccc(Cl)cc1C(O)c1ccccc1Cl)S(=O)(=O)c1ccc(OC)c(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.