Using COC(=O)Cn1c(-c2ccc(F)cc2CN)c(C2CCCCC2)c2ccc(C(=O)OC)cc21 to produce COC(=O)c1ccc2c(C3CCCCC3)c3n(c2c1)CC(=O)NCc1cc(F)ccc1-3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.