[O-]c1o[nH+]c2c1CNCCC2    mol19931    0_1
Oc1onc2c1CNCCC2    mol19931    0_2
[O-]c1onc2c1C[NH2+]CCC2    mol19931    0_3
Oc1o[nH+]c2c1CNCCC2    mol19931    1_1
[O-]c1o[nH+]c2c1C[NH2+]CCC2    mol19931    1_2
Oc1onc2c1C[NH2+]CCC2    mol19931    1_3