Using O=C(NCc1ccccc1)C12CC3CC(CC(O)(C3)C1)C2, CC(C)(C)N=C=O to produce CC(C)(C)NC(=O)OC12CC3CC(C1)CC(C(=O)NCc1ccccc1)(C3)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.