Using CC(C)(C)OC(=O)Nc1ccc(-c2cccs2)cc1NC(=O)c1ccc(C2CCP(C)(=O)O2)cc1 to produce CP1(=O)CCC(c2ccc(C(=O)Nc3cc(-c4cccs4)ccc3N)cc2)O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.