Using CC(=O)C12CC3CC(CC(C3)C1)C2, O=Cc1ccncc1 to produce O=C(/C=C/c1ccncc1)C12CC3CC(CC(C3)C1)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.