Using O, CC(=O)N(C(=O)OC(C)(C)C)c1c(C)ccc(CC(C)(C)OC(=O)[O-])c1C to produce Cc1ccc(O)c(C)c1NC(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.