Using O=C(O)c1cccc2c1C=CCCC2, NC(Cc1ccc(C(F)(F)F)cc1)C(O)c1cccc(F)c1 to produce O=C(NC(Cc1ccc(C(F)(F)F)cc1)C(O)c1cccc(F)c1)c1cccc2c1C=CCCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.