Using Cc1oc(-c2ccc(Cl)cc2)nc1CCl, CCOC(=O)C1CCNCC1 to produce CCOC(=O)C1CCN(Cc2nc(-c3ccc(Cl)cc3)oc2C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.