Using CCOC(=O)CBr, COC(CNS(=O)(=O)c1ccc2cc(Cl)ccc2c1)OC to produce CCOC(=O)CN(CC(OC)OC)S(=O)(=O)c1ccc2cc(Cl)ccc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.