Using C=Cc1ccc(C)nc1, Cc1ccc2[nH]c3c(c2c1)CN(c1ccc(Br)cc1)CC3 to produce Cc1ccc2c(c1)c1c(n2CCc2ccc(C)nc2)CCN(c2ccc(Br)cc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.