Using CC1NCCN(Cc2ccc3c(N)ncnc3c2)C1=O, Clc1ccc2cc(CBr)ncc2c1 to produce C[C@H]1C(=O)N(Cc2ccc3c(N)ncnc3c2)CCN1Cc1cc2ccc(Cl)cc2cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.