Using O=Cc1cccnc1F, COc1ccc2c(c1)c(CC#N)cn2C(=O)OC(C)(C)C to produce COc1ccc2[nH]cc(/C(C#N)=C/c3cccnc3F)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.