Using CCOC(C)=O, CC(C)(C)OC(=O)N1CC[C@@H](Nc2ncc(C=O)cc2Cl)C1 to produce CCOC(=O)/C=C/c1cnc(N[C@@H]2CCN(C(=O)OC(C)(C)C)C2)c(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.