Using CS(=O)(=O)Cl, CC(C)(C)OC(=O)NC1(c2ccc(-c3nc4c(cc3-c3ccccc3)NCCO4)cc2)CCC1 to produce CC(C)(C)OC(=O)NC1(c2ccc(-c3nc4c(cc3-c3ccccc3)N(S(C)(=O)=O)CCO4)cc2)CCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.