Using CCCCCC, CCCCC/C=C\C/C=C\C/C=C\C/C=C\CCCC(=O)OCC to produce CCCCC/C=C\C/C=C\C/C=C\C/C=C\CCC(C)C(=O)OCC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.