Using CCS(=O)(=O)c1ccc(NC(=O)Oc2ccccc2)cc1C#N, OCCc1ccc(Br)cc1 to produce CCS(=O)(=O)c1ccc(NC(=O)OCCc2ccc(Br)cc2)cc1C#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.