COC(=O)c1ccccc1-c1c2ccc(=[NH2+])cc-2oc2cc(N)ccc12    mol17899    1_1
COC(=O)c1ccccc1-c1c2ccc(=N)cc-2oc2cc([NH3+])ccc12    mol17899    1_2
COC(=O)c1ccccc1-c1c2ccc(=[NH2+])cc-2oc2cc([NH3+])ccc12    mol17899    2_1