COC(=O)c1cnccc1N(C)C    mol36642    0_1
COC(=[OH+])c1cnccc1N(C)C    mol36642    1_1
COC(=O)c1cnccc1[NH+](C)C    mol36642    1_2
COC(=O)c1c[nH+]ccc1N(C)C    mol36642    1_3