Using Cn1c(CCN)nc2ccccc21, COC(=O)c1c(CCl)cn(C)c(=O)c1Cl to produce Cn1cc2c(c(Cl)c1=O)C(=O)N(CCc1nc3ccccc3n1C)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.