Using COC(=O)[C@H](CC(=O)CC(=O)OC(C)(C)C)NC(=O)OCc1ccccc1 to produce COC(=O)[C@H](CC(C)=O)NC(=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.