Using CC(C)(C)OC(=O)N[C@@H](CC1CCN(C(=O)OC(C)(C)C)CC1)C(=O)Nc1cnc2ccccc2c1 to produce N[C@@H](CC1CCNCC1)C(=O)Nc1cnc2ccccc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.