Using CC(=O)c1ccc2c(c1)CCC2, CN(C)c1ccc(C=O)cc1 to produce CN(C)c1ccc(C=CC(=O)c2ccc3c(c2)CCC3)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.