Using CCC(=N)N, Cc1cc(C2CCC2)c(C(=O)CBr)cc1C(=O)N1CCC(c2ccc(C#N)cc2)CC1 to produce CCc1ncc(-c2cc(C(=O)N3CCC(c4ccc(C#N)cc4)CC3)c(C)cc2C2CCC2)[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.