pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.4	Baltruschat ChEMBL	1	0	O=[N+]([O-])C1=Cc2ccccc2O[C@@H]1[NH2+]c1ccccc1	O=[N+]([O-])C1=Cc2ccccc2O[C@@H]1Nc1ccccc1	mol19494	O=[N+]([O-])C1=Cc2ccccc2OC1Nc1ccccc1