Using COc1ccc(NC=O)c(C=O)c1, NC(=O)CC[C@H](N)C(=O)O to produce COc1ccc2c(c1)CN(C(CCC(N)=O)C(=O)O)C=N2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.