Using CC(C)(C)CNc1nc(C#N)ncc1C#CCN1CCNCC1, O=S(=O)(Cl)CCCCl to produce CC(C)(C)CNc1nc(C#N)ncc1C#CCN1CCN(S(=O)(=O)CCCCl)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.