Using COc1ccccc1C(=O)Cl, CC(=O)c1cn(S(=O)(=O)c2ccccc2)c2ccc(Cl)cc12 to produce COc1ccccc1C(=O)CC(=O)c1cn(S(=O)(=O)c2ccccc2)c2ccc(Cl)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.