Using O=C(O)c1cn(C2CC2)c2cc(N3CCNCC3)c(F)cc2c1=O, Cc1oc(=O)oc1CBr to produce Cc1oc(=O)oc1CN1CCN(c2cc3c(cc2F)c(=O)c(C(=O)O)cn3C2CC2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.