Using CCN1CCn2c(nc(C(=O)OC)c(O)c2=O)C(N(C)Cc2ccccc2)C1 to produce CCN1CCn2c(nc(C(=O)OC)c(O)c2=O)C(NC)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.