Using CC(C)c1c(C/C=C/O)c(-c2ccccc2)c2c3ccccc3ccn12 to produce CC(C)c1c(/C=C/C=O)c(-c2ccccc2)c2c3ccccc3ccn12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.