Using CC(=O)N1C(=O)Cc2ccccc21, O=C(Cl)c1ccco1 to produce CC(=O)N1C(=O)C(=C(O)c2ccco2)c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.