CC[C@](C)(O[C@@](C)(CC)C(=O)O)C(=O)O    mol11270    0_1
CC[C@](C)(O[C@@](C)(CC)C(=O)O)C(=O)[O-]    mol11270    -1_1
CC[C@](C)(O[C@@](C)(CC)C(=O)[O-])C(=O)[O-]    mol11270    -2_1