Using CC(C)C(=O)CN(C)C(=O)COCc1ccccc1, Clc1cc(Cl)cc(Sc2cc(Cl)cc(Cl)c2)c1 to produce CC(C)C(=O)C(Sc1cc(Cl)cc(Cl)c1)N(C)C(=O)COCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.