Using CC(C)CC=C1CCC2(CC1)SC(CC(=O)O)C(=O)N2CC(=O)OC(C)(C)C, CC(C)I to produce CC(C)CC=C1CCC2(CC1)SC(CC(=O)OC(C)C)C(=O)N2CC(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.