Using O=C(NC1CCC(NS(=O)(=O)c2ccc(-c3ccc(F)cc3F)cc2)CC1)C(F)(F)F to produce O=S(=O)(N[C@H]1CC[C@@H](NCC(F)(F)F)CC1)c1ccc(-c2ccc(F)cc2F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.