Using CCOC(=O)Cc1ccc(NC(=O)[C@H](Cc2ccccc2)NS(=O)(=O)c2ccc(Br)cc2)cc1 to produce O=C(O)Cc1ccc(NC(=O)[C@H](Cc2ccccc2)NS(=O)(=O)c2ccc(Br)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.