Using O=C1CCCN1, O=C(N[C@H](c1cccc(F)c1)C1CC1)c1c(CBr)n(-c2cccnc2)c(=O)c2c(F)cccc12 to produce O=C(N[C@H](c1cccc(F)c1)C1CC1)c1c(CN2CCCC2=O)n(-c2cccnc2)c(=O)c2c(F)cccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.