Using CCOC(C)=O, N#CCc1ccc2[nH]nc(-c3cccc(F)c3)c2c1 to produce O=C(O)Cc1ccc2[nH]nc(-c3cccc(F)c3)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.