Using O=C1CCNCC1, O=C(NCc1ccc(S(=O)(=O)Cl)s1)c1ccc(Cl)cc1 to produce O=C1CCN(S(=O)(=O)c2ccc(CNC(=O)c3ccc(Cl)cc3)s2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.