Cn1[nH+]nnc1NC(=O)c1ccccc1[O-] mol36262 0_1 Cn1nn[nH+]c1NC(=O)c1ccccc1[O-] mol36262 0_2 Cn1n[nH+]nc1NC(=O)c1ccccc1[O-] mol36262 0_3 Cn1nnnc1NC(=O)c1ccccc1O mol36262 0_4 Cn1nnnc1[N-]C(=O)c1ccccc1O mol36262 -1_1 Cn1nnnc1NC(=O)c1ccccc1[O-] mol36262 -1_2