Using CCOC(=O)C(N)C(=O)OCC, N=C(c1ccccc1)c1cc(Cl)ccc1O to produce CCOC(=O)C(N=C(c1ccccc1)c1cc(Cl)ccc1O)C(=O)OCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.