Using BrC(Br)(Br)Br, O=C1N(CCO)CCC1(c1ccccc1)c1ccccc1 to produce O=C1N(CCBr)CCC1(c1ccccc1)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.