Using O=S(=O)(Cl)c1ccc(Cl)cc1, Cc1nccc(N2CCN(CC3CCNCC3)CC2)n1 to produce Cc1nccc(N2CCN(CC3CCN(S(=O)(=O)c4ccc(Cl)cc4)CC3)CC2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.