Using CCOC(=O)c1cn2c3c(c(N4CCNCC4)c(F)cc3c1=O)C(=O)CC2C to produce CC1CC(=O)c2c(N3CCNCC3)c(F)cc3c(=O)c(C(=O)O)cn1c23, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.