Using COC(=O)C1Cc2cccnc2N1C(=O)[C@@H](NC(=O)OC(C)(C)C)C1CCCCC1 to produce CC(C)(C)OC(=O)N[C@H](C(=O)N1c2ncccc2CC1C(=O)O)C1CCCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.