Using CC(C)(C)OC(=O)NCCc1cc(F)c(C#N)c(F)c1, OCC1CCCC1 to produce CC(C)(C)OC(=O)NCCc1cc(F)c(C#N)c(OCC2CCCC2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.