Nc1cccnc1O mol6369 0_1 [NH3+]c1cccnc1[O-] mol6369 0_2 Nc1ccc[nH+]c1O mol6369 1_1 [NH3+]c1cccnc1O mol6369 1_2 [NH3+]c1ccc[nH+]c1O mol6369 2_1 Nc1cccnc1[O-] mol6369 -1_1