Using COc1cccc(C=O)c1O, Cc1cccc(-n2c(C)nc3ccccc3c2=O)c1 to produce COc1cccc(C=Cc2nc3ccccc3c(=O)n2-c2cccc(C)c2)c1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.