Using COC(=O)CC(=O)N(C)c1nc(-c2ccc(Cl)cc2Cl)c(-c2ccc(Cl)cc2)cc1C#N to produce COC(=O)c1c(N)c2cc(-c3ccc(Cl)cc3)c(-c3ccc(Cl)cc3Cl)nc2n(C)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.