Using CC(C)(C)OC(=O)NCc1cccc(Nc2ncnc3[nH]cc(C(=O)c4ccccc4)c23)c1 to produce NCc1cccc(Nc2ncnc3[nH]cc(C(=O)c4ccccc4)c23)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.