Using C1CC[C@H]2NCCC[C@@H]2C1, CC(C)(C)OC(=O)N1CCC(c2cc(C(=O)O)cs2)CC1 to produce CC(C)(C)OC(=O)N1CCC(c2cc(C(=O)N3CCC[C@@H]4CCCC[C@H]43)cs2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.