Using O=Cc1ccc(Cl)cc1Cl, CCOC(=O)/C=C(\C)CP(=O)(OCC)OCC to produce CCOC(=O)C=C(C)C=Cc1ccc(Cl)cc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.