Using CC(C)n1cc(CC2(N=C=O)CCN(C(=O)OC(C)(C)C)CC2)c(I)n1 to produce CC(C)n1cc2c(n1)C(=O)NC1(CCN(C(=O)OC(C)(C)C)CC1)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.