Using CC(=O)OC(CCCCl)C(=O)Cl, CC(=O)OCc1c(I)c(N)c(I)c(C(=O)N(CC(COC(C)=O)OC(C)=O)CC(COC(C)=O)OC(C)=O)c1I to produce CC(=O)OCc1c(I)c(NC(=O)C(CCCCl)OC(C)=O)c(I)c(C(=O)N(CC(O)CO)CC(O)CO)c1I, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.