Using c1nc[nH]n1, CCCCCCn1c(=O)c(CBr)c(OC)c2cc(C)ccc21 to produce CCCCCCn1c(=O)c(Cn2cncn2)c(OC)c2cc(C)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.