Using Cn1cnc(S(=O)(=O)N(Cc2ccccc2)c2cccc(C(=O)O)c2)c1, NCc1ccccc1 to produce Cn1cnc(S(=O)(=O)N(Cc2ccccc2)c2cccc(C(=O)NCc3ccccc3)c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.