Using CCCCCC(O)/C=C/C1CCC(=O)C1C/C=C\CCCC(=O)O to produce CCCCCC(O)/C=C/C1CCC(O)C1C/C=C\CCCC(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.