Using COCO[C@H]1C[C@@]2(CC=C(C)C)C(=O)[C@H](C(=O)C=C2OC)[C@]1(C)CCC=C(C)C, CC(C)=CCBr to produce COCO[C@H]1C[C@@]2(CC=C(C)C)C(=O)[C@H](C(=O)C(CC=C(C)C)=C2OC)[C@]1(C)CCC=C(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.