Using CC(C)OC(=O)C[C@H](O)C(=O)OC(C)C, ICC1CCCC1 to produce CC(C)OC(=O)[C@@H](O)[C@@H](CC1CCCC1)C(=O)OC(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.