Using COc1ccc(-c2ccc3c(c2)COC3=O)c(OC)c1O, CCI to produce CCOc1c(OC)ccc(-c2ccc3c(c2)COC3=O)c1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.