Using COC(=O)Cl, Cc1c(N2CCNCC2)nc2cc(F)cc(F)c2c1Cl to produce COC(=O)N1CCN(c2nc3cc(F)cc(F)c3c(Cl)c2C)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.