C=CCc1c(O)[nH]c(=O)[nH]c1=O    mol10192    0_1
C=CCc1c(O)[n-]c(=O)[nH]c1=O    mol10192    -1_1
C=CCc1c([O-])[nH]c(=O)[nH]c1=O    mol10192    -1_2
C=CCc1c(O)[nH]c(=O)[n-]c1=O    mol10192    -1_3