O=C([O-])CCC1=CC[NH2+]CC1    mol16715    0_1
O=C(O)CCC1=CCNCC1    mol16715    0_2
O=C(O)CCC1=CC[NH2+]CC1    mol16715    1_1
O=C([O-])CCC1=CCNCC1    mol16715    -1_1