Using CC(C)(C)OC(=O)N1CC(Nc2cc(N3CCS(=O)(=O)c4ccccc4C3)nc3ccc(Cl)cc23)C1 to produce O=S1(=O)CCN(c2cc(NC3CNC3)c3cc(Cl)ccc3n2)Cc2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.