Using COC(=O)C(C)(C)Cc1c(SC(C)(C)C)c2ccc(OC)cc2n1C to produce COC(=O)C(C)(C)Cc1cc2ccc(O)cc2n1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.