Using CC(=O)c1ccc2c(c1)CCC2, O=Cc1ccc(N2CCCC2)cc1 to produce O=C(C=Cc1ccc(N2CCCC2)cc1)c1ccc2c(c1)CCC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.