Using Cc1ccc(S(=O)(=O)N(CCCl)CCCl)cc1, N#CCc1ccc(Cl)cc1 to produce Cc1ccc(S(=O)(=O)N2CCC(C#N)(c3ccc(Cl)cc3)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.