Using COC(=O)c1ccc(/C=C/c2ncc(-c3cc(C)cc(Nc4nccc(C(F)(F)F)n4)c3)s2)cc1 to produce COC(=O)c1ccc(CCc2ncc(-c3cc(C)cc(Nc4nccc(C(F)(F)F)n4)c3)s2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.