Using c1nc[nH]n1, CCC1COC(CBr)(c2ccc(Cl)cc2OC(F)F)O1 to produce CCC1COC(Cn2cncn2)(c2ccc(Cl)cc2OC(F)F)O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.