Using CC(C)(C)OC(=O)Nc1cccc(CNc2ncnc3c(C(N)=O)cccc23)c1 to produce NC(=O)c1cccc2c(NCc3cccc(N)c3)ncnc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.