Using Nc1ncnn2c(CCCO)cc(-c3ccc4cn(Cc5ccccc5)nc4c3)c12, BrC(Br)(Br)Br to produce Nc1ncnn2c(CCCBr)cc(-c3ccc4cn(Cc5ccccc5)nc4c3)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.