Using COc1ccc(C[C@@H](CC[C@H](Cc2ccccc2)C(=O)O)C(=O)O)cc1 to produce O=C(O)[C@H](CC[C@H](Cc1ccc(O)cc1)C(=O)O)Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.