Using C#CCCCc1ccccc1, CCOC(=O)c1sc(N=[N+]=[N-])nc1C to produce CCOC(=O)c1sc(-n2cc(CCCc3ccccc3)nn2)nc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.