Using OC(CNc1cccc(Oc2ccccc2)c1)C(F)(F)F, O=Cc1cccc(OC(F)(F)C(F)F)c1 to produce FC(F)C(F)(F)Oc1cccc(C2OC(C(F)(F)F)CN2c2cccc(Oc3ccccc3)c2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.