c1ccc(-c2ccncc2)nc1    mol3784    0_1
c1ccc(-c2cc[nH+]cc2)nc1    mol3784    1_1
c1ccc(-c2ccncc2)[nH+]c1    mol3784    1_2
c1ccc(-c2cc[nH+]cc2)[nH+]c1    mol3784    2_1