Using Cn1cc(-c2ccc(=O)n(Cc3cccc(-c4ncc(N5CCN(C(=O)OC(C)(C)C)CC5)cn4)c3)n2)cn1 to produce Cn1cc(-c2ccc(=O)n(Cc3cccc(-c4ncc(N)cn4)c3)n2)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.