Using COC(=O)CP(=O)(OC)OC, O=Cc1c(-c2ccccc2)nn2ccccc12 to produce COC(=O)C=Cc1c(-c2ccccc2)nn2ccccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.