Using Sc1cc(Cl)cc(Cl)c1, CCOC(=O)c1nn(C(C)C)c(Cl)c1C=O to produce CCOC(=O)c1nn(C(C)C)c(Sc2cc(Cl)cc(Cl)c2)c1C=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.