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