Using O=C(Nc1ccc(N2CCOCC2=O)cc1)[C@H]1C[C@@H](O)CN1, O=C=Nc1ccc(Cl)cc1 to produce O=C(Nc1ccc(N2CCOCC2=O)cc1)[C@H]1C[C@@H](O)CN1C(=O)Nc1ccc(Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.