c1ccc(CN2CCCC2)nc1    mol1291    0_1
c1ccc(CN2CCCC2)[nH+]c1    mol1291    1_1
c1ccc(C[NH+]2CCCC2)nc1    mol1291    1_2
c1ccc(C[NH+]2CCCC2)[nH+]c1    mol1291    2_1