Using CCOC(=O)CC(=NNc1ccc(C(=O)O)c(Cl)c1)C(C)=O to produce CC(=O)C1=NN(c2ccc(C(=O)O)c(Cl)c2)C(=O)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.