Using BrCc1ccccc1COCCCNC(c1ccccc1)(c1ccccc1)c1ccccc1, COC(=O)CC(C)=O to produce COC(=O)CC(=O)CCc1ccccc1COCCCNC(c1ccccc1)(c1ccccc1)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.