Using CCOC(=O)C(=O)C(=NO)C(=O)c1c(Cl)cccc1Cl, CNN to produce CCOC(=O)c1nn(C)c(-c2c(Cl)cccc2Cl)c1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.