O=C(O)/C=C(/SC1CCCCC1)C(=O)O    mol36358    0_1
O=C([O-])/C=C(/SC1CCCCC1)C(=O)O    mol36358    -1_1
O=C(O)/C=C(/SC1CCCCC1)C(=O)[O-]    mol36358    -1_2