Using BrCc1ccccc1, c1ccc(Nc2ccc3c(c2)ncn3C(c2ccccc2)(c2ccccc2)c2ccccc2)cc1 to produce c1ccc(CN(c2ccccc2)c2ccc3[nH]cnc3c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.