Using COC(=O)/C=C/c1c2n(c(=O)c3cc(OC)ccc13)CCc1ccccc1-2 to produce COC(=O)CCc1c2n(c(=O)c3cc(OC)ccc13)CCc1ccccc1-2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.