CC[C@](C)(CC(=O)O)C(=O)O    mol34085    0_1
CC[C@](C)(CC(=O)[O-])C(=O)O    mol34085    -1_1
CC[C@](C)(CC(=O)O)C(=O)[O-]    mol34085    -1_2
CC[C@](C)(CC(=O)[O-])C(=O)[O-]    mol34085    -2_1