Using CC(C)(C)c1ccccc1Oc1ncccc1N=C=O, O=C(Cl)OCc1ccccc1 to produce CC(C)(C)c1ccccc1Oc1ncccc1NC(=O)OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.