pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.82	IUPAC digitized pKa	1	0	COc1cccc2c1[NH+]=CN[C@@H]2O	COc1cccc2c1N=CN[C@@H]2O	mol7876	COc1cccc2c1N=CNC2O