Using CN, Cc1cc2c(c3cc[nH]c13)C(c1nc3cc(C#N)ccc3[nH]1)(C(F)(F)F)OC2=O to produce CNC(=O)c1cc(C)c2[nH]ccc2c1C(O)(c1nc2cc(C#N)ccc2[nH]1)C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.