Using C[C@@H](NC(=O)Nc1cc2c(cn1)c(N)nn2C(c1ccccc1)(c1ccccc1)c1ccccc1)c1ccccc1, CCS(=O)(=O)Cl to produce CCS(=O)(=O)Nc1n[nH]c2cc(NC(=O)N[C@H](C)c3ccccc3)ncc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.