Using CCOC(=O)C(CC(C)=O)=NOC, NNc1c(Cl)cc(Cl)cc1Cl to produce CCOC(=O)c1cc(C)nn1-c1c(Cl)cc(Cl)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.