Using O, COc1ccc(-c2nc(C#N)c(N)nc2-c2ccccc2)cn1 to produce NC(=O)c1nc(-c2ccc(=O)[nH]c2)c(-c2ccccc2)nc1N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.