Using CCCCCCCCCCCCN, O=C1c2ccccc2C(=O)N1Cc1ccc(S(=O)(=O)Cl)s1 to produce CCCCCCCCCCCCNS(=O)(=O)c1ccc(CN2C(=O)c3ccccc3C2=O)s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.