Using CC(C)(C)OC(=O)N1CCC(OS(C)(=O)=O)CC1, O=C(NCC1CC1)Nc1ccc(O)cc1 to produce CC(C)(C)OC(=O)N1CCC(Oc2ccc(NC(=O)NCC3CC3)cc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.