Cc1cccc(-n2nnnc2N)c1    mol4308    0_1
Cc1cccc(-n2[nH+]nnc2N)c1    mol4308    1_1
Cc1cccc(-n2n[nH+]nc2N)c1    mol4308    1_2
Cc1cccc(-n2nnnc2[NH3+])c1    mol4308    1_3
Cc1cccc(-n2nn[nH+]c2N)c1    mol4308    1_4