O=C(O)c1[nH+]cccc1[O-]    mol9645    0_1
O=C(O)c1ncccc1O    mol9645    0_2
O=C([O-])c1[nH+]cccc1O    mol9645    0_3
O=C([O-])c1[nH+]cccc1[O-]    mol9645    -1_1
O=C(O)c1ncccc1[O-]    mol9645    -1_2
O=C([O-])c1ncccc1O    mol9645    -1_3
O=C([O-])c1ncccc1[O-]    mol9645    -2_1