Using COC(=O)c1nc(-c2cccc3ccsc23)c(F)c(N)c1Cl, BrBr to produce COC(=O)c1nc(-c2cccc3c(Br)csc23)c(F)c(N)c1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.