Using COCOCC1C(N2C(=O)c3ccccc3C2=O)CC2CC1C2(C)C to produce CC1(C)C2CC(N3C(=O)c4ccccc4C3=O)C(CO)C1C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.