Using C=C(C)Cc1c(O)cc(C(C)(C)C)c(OC(C)=O)c1C(C)(C)C, II to produce CC(=O)Oc1c(C(C)(C)C)cc2c(c1C(C)(C)C)CC(C)(CI)O2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.