Using Nc1cnc(-c2ccc(-c3ccccc3O)cc2F)cn1, COC(=O)CBr to produce COC(=O)COc1ccccc1-c1ccc(-c2cnc(N)cn2)c(F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.