Using CC(C)(C)OC(=O)N1Cc2ccc(OCc3ccccc3)cc2C(O)C1 to produce CC(C)(C)OC(=O)N1Cc2ccc(O)cc2C(O)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.