Using O=C(O)c1cc(Cl)c(O)c(Cl)c1O, COC(=O)[C@@H](N)Cc1ccccc1 to produce COC(=O)[C@H](Cc1ccccc1)NC(=O)c1cc(Cl)c(O)c(Cl)c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.