CC[NH2+]c1cc(C(=O)[O-])c([NH2+]CC)cc1C(=O)[O-]    mol6022    0_1
CCNc1cc(C(=O)O)c(NCC)cc1C(=O)O    mol6022    0_2
CCNc1cc(C(=O)O)c([NH2+]CC)cc1C(=O)[O-]    mol6022    0_3
CCNc1cc(C(=O)[O-])c([NH2+]CC)cc1C(=O)O    mol6022    0_4
CC[NH2+]c1cc(C(=O)O)c([NH2+]CC)cc1C(=O)[O-]    mol6022    1_1
CCNc1cc(C(=O)O)c([NH2+]CC)cc1C(=O)O    mol6022    1_2
CCNc1cc(C(=O)[O-])c([NH2+]CC)cc1C(=O)[O-]    mol6022    -1_1
CCNc1cc(C(=O)O)c(NCC)cc1C(=O)[O-]    mol6022    -1_2
CCNc1cc(C(=O)[O-])c(NCC)cc1C(=O)[O-]    mol6022    -2_1