Using CCOC(=O)C(=CNc1ccc(Cl)cc1C(=O)c1ccccc1)C(=O)OCC to produce CCOC(=O)c1cnc2ccc(Cl)cc2c1-c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.