Using COC(=O)c1cc(OC)c(OC)cc1N, Cc1ccccc1N=C=O to produce COc1cc2[nH]c(=O)n(-c3ccccc3C)c(=O)c2cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.