Using CN1CCn2cc(C(=O)NCc3ccc(F)c(Cl)c3)c(OCc3ccccc3)c2C1=O, BrBr to produce CN1CCn2c(Br)c(C(=O)NCc3ccc(F)c(Cl)c3)c(OCc3ccccc3)c2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.