Using C[C@H]1[C@@H](C/C=C/c2ccc(Cl)cc2)C(=O)N1OC1CCCCO1 to produce C[C@H]1[C@@H](CCCc2ccc(Cl)cc2)C(=O)N1OC1CCCCO1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.