Using CC(C)(C)OC(=O)N[C@H](CCCO)C(=O)OC(C)(C)C, II to produce CC(C)(C)OC(=O)N[C@H](CCCI)C(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.