Using COc1cc2c(cc1C(=O)c1cc(C(C)(C)C)c(O)c(C(C)(C)C)c1)CCC2 to produce CC(C)(C)c1cc(C(=O)c2cc3c(cc2O)CCC3)cc(C(C)(C)C)c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.