Using CCOC(=O)C1CCCC(=O)C1, NNc1ccc(Br)cc1C(=O)O to produce CCOC(=O)C1CCc2c([nH]c3c(C(=O)O)cc(Br)cc23)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.