Using CC(C)(C)c1ccc(OCC(=O)O)cc1, Cc1cc([C@@H](C)N)ccc1NS(C)(=O)=O to produce Cc1cc([C@@H](C)NC(=O)COc2ccc(C(C)(C)C)cc2)ccc1NS(C)(=O)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.