O=C(O)c1ccccc1-c1ncc(-c2ccccc2)o1 mol362 0_1 O=C([O-])c1ccccc1-c1[nH+]cc(-c2ccccc2)o1 mol362 0_2 O=C([O-])c1ccccc1-c1ncc(-c2ccccc2)o1 mol362 -1_1