Using C1=COCCC1, CC1(C)[C@H]2CC=C(CCO)[C@@H]1C2 to produce CC1(C)[C@H]2CC=C(CCOC3CCCCO3)[C@@H]1C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.