Using CCOC(=O)C(=O)Cc1ccc(Cl)cc1, NNc1ccccc1 to produce CCOC(=O)c1[nH]c2ccccc2c1-c1ccc(Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.