pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.17	IUPAC digitized pKa	1	0	COc1ccc(C#CC#CC(C)(C)[NH+](C)C)cc1	COc1ccc(C#CC#CC(C)(C)N(C)C)cc1	mol6189	COc1ccc(C#CC#CC(C)(C)N(C)C)cc1