O=C(O)c1cc(C(=O)O)[nH]n1 mol22699 0_1 O=C([O-])c1cc(C(=O)O)[nH+][nH]1 mol22699 0_2 O=C(O)c1cc(C(=O)[O-])[nH+][nH]1 mol22699 0_3 O=C([O-])c1cc(C(=O)O)[nH]n1 mol22699 -1_1 O=C(O)c1cc(C(=O)[O-])[nH]n1 mol22699 -1_2 O=C(O)c1cc(C(=O)O)[n-]n1 mol22699 -1_3 O=C([O-])c1cc(C(=O)[O-])[nH+][nH]1 mol22699 -1_4 O=C([O-])c1cc(C(=O)[O-])[nH]n1 mol22699 -2_1 O=C(O)c1cc(C(=O)[O-])[n-]n1 mol22699 -2_2 O=C([O-])c1cc(C(=O)O)[n-]n1 mol22699 -2_3