Using CN(C=O)[C@H]1[C@H](O)C[C@H]2[C@@H]3CCc4cc(O)ccc4[C@H]3CC[C@]12C to produce CN(C)[C@H]1[C@H](O)C[C@H]2[C@@H]3CCc4cc(O)ccc4[C@H]3CC[C@]12C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.