Using CN, CCn1c(=O)n([C@H](CCCl)c2ccccc2)c2ccccc21 to produce CCn1c(=O)n([C@H](CCNC)c2ccccc2)c2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.