Using O=C(NC1CC1)c1cn(-c2cccc(-c3ccc(CBr)cc3)c2)c2ncccc2c1=O, CS(=O)[O-] to produce CS(=O)(=O)Cc1ccc(-c2cccc(-n3cc(C(=O)NC4CC4)c(=O)c4cccnc43)c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.