Using ClCCNCCCl, CCOC(=O)C(C)(C(=O)OCC)c1ccc(N)cc1 to produce CCOC(=O)C(C)(C(=O)OCC)c1ccc(N2CCNCC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.