Using CC(C)(C)OC(=O)N[C@H](C(=O)NCC1CCN(C(=N)N)CC1)C1CCCCC1 to produce N=C(N)N1CCC(CNC(=O)[C@@H](N)C2CCCCC2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.