Using COc1cc2c(c(C)c1C)N(C(=S)Nc1ccccc1Br)CC1(CCC1)C2 to produce COc1cc2c(c(C)c1C)N(c1nc3ccccc3s1)CC1(CCC1)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.