Using CS(=O)(=O)c1ncc(C(N)=O)c(N[C@@H]2CCC[C@H](O)C2)n1, COC12CCC(N)(CC1)CC2 to produce COC12CCC(Nc3ncc(C(N)=O)c(N[C@@H]4CCC[C@H](O)C4)n3)(CC1)CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.