Using O=C(O)c1nn(-c2cc(Br)ccn2)c2c1C[C@H]1C[C@@H]21, CS(=O)[O-] to produce CS(=O)(=O)c1ccnc(-n2nc(C(=O)O)c3c2[C@@H]2C[C@@H]2C3)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.