Using O=C(n1ccnc1)n1ccnc1, COc1cc(-c2cnn(C)c2)cn2ncc(C(=O)O)c12 to produce COc1cc(-c2cnn(C)c2)cn2ncc(C(N)=O)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.