Using N#CCCCBr, CC(C)(C)OC(=O)n1ccc2c(N3CCN(S(N)(=O)=O)C4(CC4)C3)ncnc21 to produce CC(C)(C)OC(=O)n1ccc2c(N3CCN(S(=O)(=O)N(CCCC#N)CCCC#N)C4(CC4)C3)ncnc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.