c1cncc(CNCc2cccnc2)c1    mol6553    0_1
c1cncc(CNCc2ccc[nH+]c2)c1    mol6553    1_1
c1cncc(C[NH2+]Cc2cccnc2)c1    mol6553    1_2
c1cncc(C[NH2+]Cc2ccc[nH+]c2)c1    mol6553    2_1
c1c[nH+]cc(CNCc2ccc[nH+]c2)c1    mol6553    2_2
c1c[nH+]cc(C[NH2+]Cc2ccc[nH+]c2)c1    mol6553    3_1