Using CC(C)(C)c1ccccc1N1CCN(C(=O)C(=O)NCC(=O)OCc2ccccc2)CC1 to produce CC(C)(C)c1ccccc1N1CCN(C(=O)C(=O)NCC(=O)O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.