Using ClCCCC1CCN(c2ccc(Cl)nn2)CC1, CCOC(=O)c1cccc(O)c1 to produce CCOC(=O)c1cccc(OCCCC2CCN(c3ccc(Cl)nn3)CC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.