Using CC(=O)OC(C)=O, Nc1ccccc1/C=C/C(=O)N[C@H]1CN2CCC1CC2 to produce O=CNc1ccccc1/C=C/C(=O)N[C@H]1CN2CCC1CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.