Using CCCC(C)Br, CC(C)(C)OC(=O)n1ccc2c(N3CCN(S(N)(=O)=O)C4(CC4)C3)ncnc21 to produce CCCC(C)NS(=O)(=O)N1CCN(c2ncnc3[nH]ccc23)CC12CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.