Using CC(C)NS(=O)(=O)c1cccc(C(F)(F)F)c1, COc1ccc(CCN(C)CCCCl)cc1OC to produce COc1ccc(CCN(C)CCCN(C(C)C)S(=O)(=O)c2cccc(C(F)(F)F)c2)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.