CCC(CC(=O)O)(CC(=O)O)c1ccccc1    mol11829    0_1
CCC(CC(=O)[O-])(CC(=O)O)c1ccccc1    mol11829    -1_1
CCC(CC(=O)[O-])(CC(=O)[O-])c1ccccc1    mol11829    -2_1