Using COC(=O)[C@@H]1C[C@@H]2CN1C(=O)[C@H](C(C)C)Nc1nnc(o1)CCCCCc1ccc3c(I)cnc(c3c1)O2 to produce CC(C)[C@@H]1Nc2nnc(o2)CCCCCc2ccc3c(I)cnc(c3c2)O[C@@H]2C[C@@H](C(=O)O)N(C2)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.