Using COc1ccc(CN2C(=O)[C@@H](NC(=O)OCc3ccccc3)[C@H]2Cn2cncn2)c(OC)c1 to produce O=C(N[C@@H]1C(=O)N[C@@H]1Cn1cncn1)OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.