Using CC[C@H](C)[C@@H](C(=O)[O-])N(CCOCn1cnc2c(=O)[nH]c(N)nc21)C(=O)OCc1ccccc1 to produce CC[C@H](C)[C@H](NCCOCn1cnc2c(=O)[nH]c(N)nc21)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.