Using CCOC(=O)Cc1ccccc1, Cn1nc(Cl)c(C(=O)Cl)c1Cl to produce CCOC(=O)C(=C(O)c1c(Cl)nn(C)c1Cl)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.