Using NCC1CCCc2cc(NS(=O)(=O)c3ccccc3)ccc21, CSC1=NCC(=O)N1 to produce O=C1CN=C(NCc2cccc3cc(NS(=O)(=O)c4ccccc4)ccc23)N1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.