Cc1ncc2nn[nH]c2n1    mol8358    0_1
Cc1nc2[nH]nnc2c[nH+]1    mol8358    1_1
Cc1ncc2nn[nH]c2[nH+]1    mol8358    1_2
Cc1ncc2n[nH+][nH]c2n1    mol8358    1_3
Cc1ncc2[nH+]n[nH]c2n1    mol8358    1_4