Using C[C@@H](O)[C@H](N)C(=O)NC1CCN(c2nc(-c3ccc4c(c3)C(C)(C)CCC4(C)C)cs2)CC1 to produce C[C@@H](O)[C@H](N)CNC1CCN(c2nc(-c3ccc4c(c3)C(C)(C)CCC4(C)C)cs2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.