Using CCOC(=O)c1c2n(c3c(F)c(F)c(F)cc3c1=O)C(C)S2, C1CNCCN1 to produce CCOC(=O)c1c2n(c3c(F)c(N4CCNCC4)c(F)cc3c1=O)C(C)S2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.