Using O=C(O)C(O)(C(F)(F)F)C(F)(F)F, Nc1ccc(C(=O)c2cccc(F)c2)cc1 to produce O=C(c1ccc(NC(=O)C(O)(C(F)(F)F)C(F)(F)F)cc1)c1cccc(F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.