Using O=C=Nc1ccc(Cl)c(Cl)c1, CC(C)S(N)(=O)=O to produce CC(C)S(=O)(=O)NC(=O)Nc1ccc(Cl)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.