Using COc1cnc2ccc(=O)n(CCN3CC[C@H](N)[C@H](O)C3)c2c1, O=Cc1cnc(CO)c(Cl)c1 to produce COc1cnc2ccc(=O)n(CCN3CC[C@H](NCc4cnc(CO)c(Cl)c4)[C@H](O)C3)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.