Using CC1(N)CCOCC1, CS(=O)(=O)c1ncc(C(N)=O)c(N[C@@H]2CCC[C@H](O)C2)n1 to produce CC1(Nc2ncc(C(N)=O)c(N[C@@H]3CCC[C@H](O)C3)n2)CCOCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.