Using CC(C)n1cc(-c2nc(C(N)=O)c(N)nc2-c2ccccn2)ccc1=O to produce CC(C)n1cc(-c2ncc(N)nc2-c2ccccn2)ccc1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.