Using O=c1nc(N2CCC(O)(c3ccc(F)cc3)C(O)C2)ncn1Cc1ccc(Cl)cc1 to produce O=C1CN(c2ncn(Cc3ccc(Cl)cc3)c(=O)n2)CCC1c1ccc(F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.