Using CC(=O)O, NC(=O)C(O)C(Cc1ccccc1)NC(=O)c1cccnc1-n1cc2c(n1)CNCC2 to produce CCN1CCc2cn(-c3ncccc3C(=O)NC(Cc3ccccc3)C(O)C(N)=O)nc2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.