Using O=Cc1ccc(Cl)c(Cl)c1, CC(=O)CS(=O)(=O)N1CCCC1 to produce CC(=O)C(=Cc1ccc(Cl)c(Cl)c1)S(=O)(=O)N1CCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.