Using COn1cc(C(=O)O)c(=O)c2cc3cc(F)c(F)cc3nc21, C1CNCCN1 to produce COn1cc(C(=O)O)c(=O)c2cc3cc(F)c(N4CCNCC4)cc3nc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.