Using CCOC(=O)C(=CC1CCOCC1)c1ccc(S(=O)(=O)C2CC2)c(C2CC2)c1 to produce O=C(O)/C(=C/C1CCOCC1)c1ccc(S(=O)(=O)C2CC2)c(C2CC2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.