Using C=CCBr, COc1ccc(-c2n[nH]c3c(C(F)(F)F)cccc23)c(OC)c1 to produce C=CCn1nc2c(C(F)(F)F)cccc2c1-c1ccc(OC)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.