Using CCNCC, Cc1ccc(S(=O)(=O)OCCCSc2ccc(/C(=C\C3CCCC3)c3ccc(C)c(=O)[nH]3)cc2Cl)cc1 to produce CCN(CC)CCCSc1ccc(/C(=C\C2CCCC2)c2ccc(C)c(=O)[nH]2)cc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.