Using CCOC(=O)C1CCN(c2nc(-c3ccc4c(c3)C(C)(C)CCC4(C)C)cs2)CC1 to produce CC1(C)CCC(C)(C)c2cc(-c3csc(N4CCC(C(=O)O)CC4)n3)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.