Using O=C([O-])CC(=O)OCc1ccccc1, CCC(=O)c1ccccc1N to produce CCC(=O)c1ccccc1NC(=O)CC(=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.