Using CC(C)(C)[O-], CCCC1CCC(CCc2ccc([C@H]3CC[C@H](C=O)CC3)cc2)CC1 to produce C=CC1CCC(c2ccc(CCC3CCC(CCC)CC3)cc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.