Using c1ccoc1, Cc1cc(OCc2ccccc2)cc(C)c1C1C(=O)C=CC1=O to produce Cc1cc(OCc2ccccc2)cc(C)c1C1C(=O)C2C3C=CC(O3)C2C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.