Using CC(C)(C)OC(=O)n1ccc2ccc(C(=O)OCc3ccccc3)cc21 to produce CC(C)(C)OC(=O)N1CCc2ccc(C(=O)O)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.