Using O=C(CCC1CCNCC1)c1cc2c3c(c1)CCN3C(=O)CC2, Fc1cccc(CCl)c1 to produce O=C(CCC1CCN(Cc2cccc(F)c2)CC1)c1cc2c3c(c1)CCN3C(=O)CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.