O=C([O-])c1cc[nH+]cc1O mol9647 0_1 O=C(O)c1ccncc1O mol9647 0_2 O=C(O)c1cc[nH+]cc1[O-] mol9647 0_3 O=C(O)c1cc[nH+]cc1O mol9647 1_1 O=C(O)c1ccncc1[O-] mol9647 -1_1 O=C([O-])c1cc[nH+]cc1[O-] mol9647 -1_2 O=C([O-])c1ccncc1O mol9647 -1_3 O=C([O-])c1ccncc1[O-] mol9647 -2_1