Using C#Cc1ccc(C(=O)O)s1, COC[C@@H](N)C(=O)Nc1ccc(N2CCOCC2=O)c(C)c1 to produce C#Cc1ccc(C(=O)N[C@H](COC)C(=O)Nc2ccc(N3CCOCC3=O)c(C)c2)s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.