Using COC(=O)c1cc(-c2ccc(C)cc2)c(OCc2ccccc2)c(C(C)(C)C)c1 to produce COC(=O)c1cc(-c2ccc(C)cc2)c(O)c(C(C)(C)C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.