Using CCOC(=O)c1nn(-c2c(Cl)cc(C(F)(F)F)cc2Cl)cc1O, FC(F)=C(F)Cl to produce CCOC(=O)c1nn(-c2c(Cl)cc(C(F)(F)F)cc2Cl)cc1OC(F)(F)C(F)Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.