Using O=C(CCC(O)c1cccc(F)c1)Nc1ccc(OC(F)(F)F)cc1 to produce O=C1CCC(c2cccc(F)c2)N1c1ccc(OC(F)(F)F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.