Using CC(=O)O[C@@H](C)C(=O)Cl, CC(=O)OCC(COC(C)=O)NC(=O)c1c(I)c(N)c(I)c(C(=O)NC(COC(C)=O)COC(C)=O)c1I to produce C[C@H](O)C(=O)Nc1c(I)c(C(=O)NC(CO)CO)c(I)c(C(=O)NC(CO)CO)c1I, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.