Using O=C(Cl)Cc1ccccc1, O=S1(=O)CCC(c2ccccc2)(c2ccccc2)C2CNCC21 to produce O=C(Cc1ccccc1)N1CC2C(C1)S(=O)(=O)CCC2(c1ccccc1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.