O=C(O)CC(Cc1ccccc1)(Cc1ccccc1)C(=O)O mol22662 0_1 O=C([O-])CC(Cc1ccccc1)(Cc1ccccc1)C(=O)O mol22662 -1_1 O=C(O)CC(Cc1ccccc1)(Cc1ccccc1)C(=O)[O-] mol22662 -1_2 O=C([O-])CC(Cc1ccccc1)(Cc1ccccc1)C(=O)[O-] mol22662 -2_1