Using O=C(O)C1CCCCC1, Nc1ccc(-n2nc(C(F)(F)F)cc2C(F)(F)F)cc1 to produce O=C(Nc1ccc(-n2nc(C(F)(F)F)cc2C(F)(F)F)cc1)C1CCCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.