Using COc1ccc(CN(C(=O)OCc2ccccc2)[C@@H]2C(=O)N[C@@H]2Cc2cn(CCNC(=O)OC(C)(C)C)nn2)cc1 to produce CC(C)(C)OC(=O)NCCn1cc(C[C@H]2NC(=O)[C@H]2N)nn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.