Using CCOC(=O)CBr, COc1ccc(NS(=O)(=O)c2ccccc2)cc1OC to produce CCOC(=O)CN(c1ccc(OC)c(OC)c1)S(=O)(=O)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.