Using CCCCCC(C=O)c1ccc2c(c1)OCCC2(C)C, CCOP(=O)(Cc1ccc(C(=O)OC)cc1)OCC to produce CCCCCC(C=Cc1ccc(C(=O)OC)cc1)c1ccc2c(c1)OCCC2(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.