CCOC(=O)CNc1nc(Cl)ncc1N    mol4066    0_1
CCOC(=O)CNc1nc(Cl)ncc1[NH3+]    mol4066    1_1
CCOC(=O)CNc1nc(Cl)[nH+]cc1N    mol4066    1_2
CCOC(=O)C[NH2+]c1nc(Cl)ncc1N    mol4066    1_3
CCOC(=O)CNc1[nH+]c(Cl)ncc1N    mol4066    1_4