Using CS(=O)(=O)Cl, COc1cc(Nc2ncc3c(n2)C(c2ccccc2)CNC3)ccc1-n1cnc(C)c1 to produce COc1cc(Nc2ncc3c(n2)C(c2ccccc2)CN(S(C)(=O)=O)C3)ccc1-n1cnc(C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.