Using SC1=Nc2ccc(Br)c3cccc1c23, NCCCCCCCCCCn1ccnc1 to produce Brc1ccc2c3c(cccc13)C(NCCCCCCCCCCn1ccnc1)=N2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.