Using OCc1cccc2ccccc12, C=C(C)n1c(=O)[nH]c2ccccc21 to produce C=C(C)n1c(=O)n(Cc2cccc3ccccc23)c2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.