c1ccc(-c2ccn[nH]2)nc1 mol14030 0_1 c1ccc(-c2cc[nH+][nH]2)nc1 mol14030 1_1 c1ccc(-c2ccn[nH]2)[nH+]c1 mol14030 1_2 c1ccc(-c2cc[nH+][nH]2)[nH+]c1 mol14030 2_1