Using O=C1CCN(C(=O)c2ncc(Cl)cc2NS(=O)(=O)c2ccc(Cl)c(C(F)(F)F)c2)CC1 to produce O=C(c1ncc(Cl)cc1NS(=O)(=O)c1ccc(Cl)c(C(F)(F)F)c1)N1CCC(O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.