Using OCCN1CCN(c2cccc(Cl)c2)CC1, COC(=O)c1ccccc1N to produce Nc1ccccc1C(=O)OCCN1CCN(c2cccc(Cl)c2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.