Using CCc1[nH]c(C(=O)N[C@H]2CCN(C(=O)OC(C)(C)C)C[C@H]2OC)nc1Cl, CCOC(=O)/C=C/C(=O)O to produce CCOC(=O)/C=C/C(=O)N1CC[C@H](NC(=O)c2nc(Cl)c(CC)[nH]2)[C@H](OC)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.