Using CCOC(=O)C(Cc1ccc(N)nc1)c1c[nH]cn1, BrC(c1ccccc1)c1ccccc1 to produce CCOC(=O)C(Cc1ccc(N)nc1)c1cn(C(c2ccccc2)c2ccccc2)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.