Using Cc1ccccc1, Brc1ccc2[nH]c3ccccc3c2c1 to produce c1ccc(-n2c3ccccc3c3cc(-c4ccc5[nH]c6ccccc6c5c4)ccc32)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.