Using COCOc1ccc(Cc2cc(C)c(O)cc2C)cc1C(C)C, II to produce COCOc1ccc(Cc2cc(C)c(O)c(I)c2C)cc1C(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.