Using CCN1CCCC1CN, CC(=O)Nc1ccc(S(=O)(=O)Cl)cc1 to produce CCN1CCCC1CNS(=O)(=O)c1ccc(NC(C)=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.