c1cncc(CCN2CCCC2)c1    mol1289    0_1
c1c[nH+]cc(CCN2CCCC2)c1    mol1289    1_1
c1cncc(CC[NH+]2CCCC2)c1    mol1289    1_2
c1c[nH+]cc(CC[NH+]2CCCC2)c1    mol1289    2_1