Using COC(=O)C1CC(=O)CN1C(=O)OC(C)(C)C, Nc1cccc(Cl)c1 to produce COC(=O)[C@@H]1C[C@H](Nc2cccc(Cl)c2)CN1C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.