Using CC1(C)CC(=O)c2cc(OCc3ccccc3)c(OCc3ccccc3)cc2O1 to produce CC1(C)C=Cc2cc(OCc3ccccc3)c(OCc3ccccc3)cc2O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.