Using CCOC(=O)N=S(C)(=O)c1ccc(Nc2ncc(Br)c(N[C@H](C)C(C)(C)O)n2)cc1 to produce C[C@@H](Nc1nc(Nc2ccc(S(C)(=N)=O)cc2)ncc1Br)C(C)(C)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.