Nc1cc2cc(Cl)ccc2nn1    mol4560    0_1
[NH3+]c1cc2cc(Cl)ccc2nn1    mol4560    1_1
Nc1cc2cc(Cl)ccc2[nH+]n1    mol4560    1_2
Nc1cc2cc(Cl)ccc2n[nH+]1    mol4560    1_3