Using COCC(=O)NN1c2cc(Cl)cc(Cl)c2[C@@H](c2ccccc2)C[C@@H]1C(=O)OC to produce COCC(=O)NN1c2cc(Cl)cc(Cl)c2[C@@H](c2ccccc2)C[C@@H]1C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.