Using COc1ccc2c(c1)C1CN(Cc3ccccc3)CC1C2=O, CC(C)(C)[O-] to produce C=C1c2ccc(OC)cc2C2CN(Cc3ccccc3)CC12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.