Using CCOC(=O)COc1ccc2cc(-c3cc4ccccc4s3)ccc2c1Br, CC(C)(C)CC(=O)Cl to produce CCOC(=O)COc1ccc2cc(-c3sc4ccccc4c3C(=O)CC(C)(C)C)ccc2c1Br, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.