Using COc1cc(NC(=O)c2ccccc2NC(=O)c2ccc(C(C)(C)C)cc2)cc(OC)c1 to produce COc1cc(O)cc(NC(=O)c2ccccc2NC(=O)c2ccc(C(C)(C)C)cc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.