Using CCOC(=O)C(OC)c1ccccc1COc1ccc(Cl)cc1C, NN to produce COC(C(=O)NN)c1ccccc1COc1ccc(Cl)cc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.