Using CCOC(=O)Cc1ccc(NC(=O)Nc2ccccc2Br)c(OC)n1 to produce COc1nc(CC(=O)O)ccc1NC(=O)Nc1ccccc1Br, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.