Using O=C1N(c2ccc(F)cc2)CCc2nc(COc3ccccc3)c(Br)n21, CB(O)O to produce Cc1c(COc2ccccc2)nc2n1C(=O)N(c1ccc(F)cc1)CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.