Using O=C(CN1CCNCC1)c1ccccc1, O=S(=O)(Cl)Cc1ccc(F)cc1F to produce O=C(CN1CCN(S(=O)(=O)Cc2ccc(F)cc2F)CC1)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.