Using CC[C@H](NC(=O)OC(C)(C)C)C(=O)N1CCN(c2nc3ccc(C(=O)Nc4ccc(OC)c(OC)c4)cc3s2)CC1 to produce CC[C@H](N)C(=O)N1CCN(c2nc3ccc(C(=O)Nc4ccc(OC)c(OC)c4)cc3s2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.