Using NCCN1CCC(Nc2nc3cncnc3n2Cc2ccc(F)cc2)CC1, Brc1nccs1 to produce Fc1ccc(Cn2c(NC3CCN(CCNc4nccs4)CC3)nc3cncnc32)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.