Using CCOP(=O)(Cc1ccc(P(=O)(OCC)OCC)cc1)OCC, CC1(C)CCC(C)(C)c2cc(C=O)ccc21 to produce CCOP(=O)(OCC)c1ccc(/C=C/c2ccc3c(c2)C(C)(C)CCC3(C)C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.