Using CC(=O)OC(C)=O, Cn1cc2c3c(c(Cl)cc2n1)CCC3=CCN to produce CC(=O)NCC=C1CCc2c(Cl)cc3nn(C)cc3c21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.