Using CCOC(C)=N, CSc1nccn1C(c1ccccc1)c1ccc(N)c(N)c1 to produce CSc1nccn1C(c1ccccc1)c1ccc2[nH]c(C)nc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.