Cc1cc(-c2cc(C)n[nH]2)[nH]n1    mol12755    0_1
Cc1cc(-c2cc(C)[nH+][nH]2)[nH]n1    mol12755    1_1
Cc1cc(-c2cc(C)[nH+][nH]2)[nH][nH+]1    mol12755    2_1