Using CCOC(=O)/C=C/c1ccc2c(=O)[nH]c3cc(C(F)(F)F)ccc3n12 to produce CCOC(=O)CCc1ccc2c(=O)[nH]c3cc(C(F)(F)F)ccc3n12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.