Using CCCCCCCCC1C=CC(/C=C/c2ccc(C(=O)OC)o2)=C2N=C3CCCCC3=C21 to produce CCCCCCCCC1C=CC(/C=C/c2ccc(C(=O)O)o2)=C2N=C3CCCCC3=C21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.