Using NNc1c(Cl)cccc1Cl, CCOC(=O)C(=O)C(=CN(C)C)C(C)C to produce COC(=O)c1c(C(C)C)cnn1-c1c(Cl)cccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.