Cn1nc2cncnc2n1    mol8359    0_1
Cn1nc2c[nH+]cnc2n1    mol8359    1_1
Cn1nc2cncnc2[nH+]1    mol8359    1_2
Cn1nc2cnc[nH+]c2n1    mol8359    1_3
Cn1nc2ncncc2[nH+]1    mol8359    1_4