Using CC[C@@H]1CNC[C@H]1c1nc2c(cnn2C2CCOCC2)c(=O)[nH]1, O=C(Cl)c1cnc2ccccc2n1 to produce CC[C@@H]1CN(C(=O)c2cnc3ccccc3n2)C[C@H]1c1nc2c(cnn2C2CCOCC2)c(=O)[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.