Using CCC1CC(C(=O)O)Cc2c1[nH]c1c2CC(OCc2ccccc2)(OCc2ccccc2)C=C1 to produce CCC1CC(C(=O)O)Cc2c1[nH]c1ccc(OCc3ccccc3)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.